Finding the Third Proportional to 78,633,607.50 and 123,084,084

Step by Step Solution

1. Step 1: Write the proportion equation
   78,633,607.50 : 123,084,084 = 123,084,084 : x
2. Step 2: Convert to fraction form
   78,633,607.50/123,084,084 = 123,084,084/x
3. Step 3: Cross multiply
   78,633,607.50x = 123,084,084 × 123,084,084
4. Step 4: Simplify right side
   78,633,607.50x = 15,149,691,734,119,056
5. Step 5: Solve for x
   x = 15,149,691,734,119,056/78,633,607.50
6. Step 6: Final answer
   x = 192,661,792.02