Finding the Third Proportional to 70,841.25 and 99,052.88

Step by Step Solution

1. Step 1: Write the proportion equation
   70,841.25 : 99,052.88 = 99,052.88 : x
2. Step 2: Convert to fraction form
   70,841.25/99,052.88 = 99,052.88/x
3. Step 3: Cross multiply
   70,841.25x = 99,052.88 × 99,052.88
4. Step 4: Simplify right side
   70,841.25x = 9,811,472,045.77
5. Step 5: Solve for x
   x = 9,811,472,045.77/70,841.25
6. Step 6: Final answer
   x = 138,499.42