Finding the Third Proportional to 62,479.75 and 99,928.88

Step by Step Solution

1. Step 1: Write the proportion equation
   62,479.75 : 99,928.88 = 99,928.88 : x
2. Step 2: Convert to fraction form
   62,479.75/99,928.88 = 99,928.88/x
3. Step 3: Cross multiply
   62,479.75x = 99,928.88 × 99,928.88
4. Step 4: Simplify right side
   62,479.75x = 9,985,780,058.77
5. Step 5: Solve for x
   x = 9,985,780,058.77/62,479.75
6. Step 6: Final answer
   x = 159,824.26