Finding the Third Proportional to 59,306 and 91,729

Step by Step Solution

1. Step 1: Write the proportion equation
   59,306 : 91,729 = 91,729 : x
2. Step 2: Convert to fraction form
   59,306/91,729 = 91,729/x
3. Step 3: Cross multiply
   59,306x = 91,729 × 91,729
4. Step 4: Simplify right side
   59,306x = 8,414,209,441
5. Step 5: Solve for x
   x = 8,414,209,441/59,306
6. Step 6: Final answer
   x = 141,877.88