Finding the Third Proportional to 67,606.13 and 97,920.75

Step by Step Solution

1. Step 1: Write the proportion equation
   67,606.13 : 97,920.75 = 97,920.75 : x
2. Step 2: Convert to fraction form
   67,606.13/97,920.75 = 97,920.75/x
3. Step 3: Cross multiply
   67,606.13x = 97,920.75 × 97,920.75
4. Step 4: Simplify right side
   67,606.13x = 9,588,473,280.56
5. Step 5: Solve for x
   x = 9,588,473,280.56/67,606.13
6. Step 6: Final answer
   x = 141,828.47