Finding the Third Proportional to 77,062,234.50 and 105,673,117.50

Step by Step Solution

1. Step 1: Write the proportion equation
   77,062,234.50 : 105,673,117.50 = 105,673,117.50 : x
2. Step 2: Convert to fraction form
   77,062,234.50/105,673,117.50 = 105,673,117.50/x
3. Step 3: Cross multiply
   77,062,234.50x = 105,673,117.50 × 105,673,117.50
4. Step 4: Simplify right side
   77,062,234.50x = 11,166,807,762,168,806
5. Step 5: Solve for x
   x = 11,166,807,762,168,806/77,062,234.50
6. Step 6: Final answer
   x = 144,906,358.28