Finding the Third Proportional to 107,664,682.69 and 236,173,480.31

Step by Step Solution

1. Step 1: Write the proportion equation
   107,664,682.69 : 236,173,480.31 = 236,173,480.31 : x
2. Step 2: Convert to fraction form
   107,664,682.69/236,173,480.31 = 236,173,480.31/x
3. Step 3: Cross multiply
   107,664,682.69x = 236,173,480.31 × 236,173,480.31
4. Step 4: Simplify right side
   107,664,682.69x = 55,777,912,802,918,824
5. Step 5: Solve for x
   x = 55,777,912,802,918,824/107,664,682.69
6. Step 6: Final answer
   x = 518,070,656.14