Finding the Third Proportional to 31,527,577.50 and 67,917,099

Step by Step Solution

1. Step 1: Write the proportion equation
   31,527,577.50 : 67,917,099 = 67,917,099 : x
2. Step 2: Convert to fraction form
   31,527,577.50/67,917,099 = 67,917,099/x
3. Step 3: Cross multiply
   31,527,577.50x = 67,917,099 × 67,917,099
4. Step 4: Simplify right side
   31,527,577.50x = 4,612,732,336,575,801
5. Step 5: Solve for x
   x = 4,612,732,336,575,801/31,527,577.50
6. Step 6: Final answer
   x = 146,307,858.15