Finding the Third Proportional to 71,572 and 94,140

Step by Step Solution

1. Step 1: Write the proportion equation
   71,572 : 94,140 = 94,140 : x
2. Step 2: Convert to fraction form
   71,572/94,140 = 94,140/x
3. Step 3: Cross multiply
   71,572x = 94,140 × 94,140
4. Step 4: Simplify right side
   71,572x = 8,862,339,600
5. Step 5: Solve for x
   x = 8,862,339,600/71,572
6. Step 6: Final answer
   x = 123,824.12