Finding the Third Proportional to 763,470,642,311 and 1,660,983,941,274.50

Step by Step Solution

1. Step 1: Write the proportion equation
   763,470,642,311 : 1,660,983,941,274.50 = 1,660,983,941,274.50 : x
2. Step 2: Convert to fraction form
   763,470,642,311/1,660,983,941,274.50 = 1,660,983,941,274.50/x
3. Step 3: Cross multiply
   763,470,642,311x = 1,660,983,941,274.50 × 1,660,983,941,274.50
4. Step 4: Simplify right side
   763,470,642,311x = 2,758,867,653,171,771,751,792,640
5. Step 5: Solve for x
   x = 2,758,867,653,171,771,751,792,640/763,470,642,311
6. Step 6: Final answer
   x = 3,613,587,085,445.45