Finding the Third Proportional to 2,574,100.50 and 5,642,736

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574,100.50 : 5,642,736 = 5,642,736 : x
2. Step 2: Convert to fraction form
   2,574,100.50/5,642,736 = 5,642,736/x
3. Step 3: Cross multiply
   2,574,100.50x = 5,642,736 × 5,642,736
4. Step 4: Simplify right side
   2,574,100.50x = 31,840,469,565,696
5. Step 5: Solve for x
   x = 31,840,469,565,696/2,574,100.50
6. Step 6: Final answer
   x = 12,369,551.84