Finding the Third Proportional to 62,309.25 and 96,640.88

Step by Step Solution

1. Step 1: Write the proportion equation
   62,309.25 : 96,640.88 = 96,640.88 : x
2. Step 2: Convert to fraction form
   62,309.25/96,640.88 = 96,640.88/x
3. Step 3: Cross multiply
   62,309.25x = 96,640.88 × 96,640.88
4. Step 4: Simplify right side
   62,309.25x = 9,339,458,720.77
5. Step 5: Solve for x
   x = 9,339,458,720.77/62,309.25
6. Step 6: Final answer
   x = 149,888.80