Finding the Third Proportional to 64,107 and 99,520.88

Step by Step Solution

1. Step 1: Write the proportion equation
   64,107 : 99,520.88 = 99,520.88 : x
2. Step 2: Convert to fraction form
   64,107/99,520.88 = 99,520.88/x
3. Step 3: Cross multiply
   64,107x = 99,520.88 × 99,520.88
4. Step 4: Simplify right side
   64,107x = 9,904,404,560.77
5. Step 5: Solve for x
   x = 9,904,404,560.77/64,107
6. Step 6: Final answer
   x = 154,498.02