Finding the Third Proportional to 62,109.75 and 98,389.13

Step by Step Solution

1. Step 1: Write the proportion equation
   62,109.75 : 98,389.13 = 98,389.13 : x
2. Step 2: Convert to fraction form
   62,109.75/98,389.13 = 98,389.13/x
3. Step 3: Cross multiply
   62,109.75x = 98,389.13 × 98,389.13
4. Step 4: Simplify right side
   62,109.75x = 9,680,419,918.27
5. Step 5: Solve for x
   x = 9,680,419,918.27/62,109.75
6. Step 6: Final answer
   x = 155,859.91