Finding the Third Proportional to 76,875,334.50 and 123,794,606.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,875,334.50 : 123,794,606.50 = 123,794,606.50 : x
2. Step 2: Convert to fraction form
   76,875,334.50/123,794,606.50 = 123,794,606.50/x
3. Step 3: Cross multiply
   76,875,334.50x = 123,794,606.50 × 123,794,606.50
4. Step 4: Simplify right side
   76,875,334.50x = 15,325,104,598,489,842
5. Step 5: Solve for x
   x = 15,325,104,598,489,842/76,875,334.50
6. Step 6: Final answer
   x = 199,350,086.71