Finding the Third Proportional to 71,807.25 and 109,654.88

Step by Step Solution

1. Step 1: Write the proportion equation
   71,807.25 : 109,654.88 = 109,654.88 : x
2. Step 2: Convert to fraction form
   71,807.25/109,654.88 = 109,654.88/x
3. Step 3: Cross multiply
   71,807.25x = 109,654.88 × 109,654.88
4. Step 4: Simplify right side
   71,807.25x = 12,024,191,611.27
5. Step 5: Solve for x
   x = 12,024,191,611.27/71,807.25
6. Step 6: Final answer
   x = 167,450.94