Finding the Third Proportional to 45,915,950.50 and 99,902,851.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,915,950.50 : 99,902,851.50 = 99,902,851.50 : x
2. Step 2: Convert to fraction form
   45,915,950.50/99,902,851.50 = 99,902,851.50/x
3. Step 3: Cross multiply
   45,915,950.50x = 99,902,851.50 × 99,902,851.50
4. Step 4: Simplify right side
   45,915,950.50x = 9,980,579,737,831,052
5. Step 5: Solve for x
   x = 9,980,579,737,831,052/45,915,950.50
6. Step 6: Final answer
   x = 217,366,288.38