Finding the Third Proportional to 62,733 and 89,429

Step by Step Solution

1. Step 1: Write the proportion equation
   62,733 : 89,429 = 89,429 : x
2. Step 2: Convert to fraction form
   62,733/89,429 = 89,429/x
3. Step 3: Cross multiply
   62,733x = 89,429 × 89,429
4. Step 4: Simplify right side
   62,733x = 7,997,546,041
5. Step 5: Solve for x
   x = 7,997,546,041/62,733
6. Step 6: Final answer
   x = 127,485.47