Finding the Third Proportional to 108,711,432 and 164,649,577.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,711,432 : 164,649,577.50 = 164,649,577.50 : x
2. Step 2: Convert to fraction form
   108,711,432/164,649,577.50 = 164,649,577.50/x
3. Step 3: Cross multiply
   108,711,432x = 164,649,577.50 × 164,649,577.50
4. Step 4: Simplify right side
   108,711,432x = 27,109,483,370,928,508
5. Step 5: Solve for x
   x = 27,109,483,370,928,508/108,711,432
6. Step 6: Final answer
   x = 249,371,044.72