Finding the Third Proportional to 62,812 and 88,030

Step by Step Solution

1. Step 1: Write the proportion equation
   62,812 : 88,030 = 88,030 : x
2. Step 2: Convert to fraction form
   62,812/88,030 = 88,030/x
3. Step 3: Cross multiply
   62,812x = 88,030 × 88,030
4. Step 4: Simplify right side
   62,812x = 7,749,280,900
5. Step 5: Solve for x
   x = 7,749,280,900/62,812
6. Step 6: Final answer
   x = 123,372.62