Finding the Third Proportional to 67,417.50 and 97,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,417.50 : 97,111.50 = 97,111.50 : x
2. Step 2: Convert to fraction form
   67,417.50/97,111.50 = 97,111.50/x
3. Step 3: Cross multiply
   67,417.50x = 97,111.50 × 97,111.50
4. Step 4: Simplify right side
   67,417.50x = 9,430,643,432.25
5. Step 5: Solve for x
   x = 9,430,643,432.25/67,417.50
6. Step 6: Final answer
   x = 139,884.21