Finding the Third Proportional to 28,402 and 62,514

Step by Step Solution

1. Step 1: Write the proportion equation
   28,402 : 62,514 = 62,514 : x
2. Step 2: Convert to fraction form
   28,402/62,514 = 62,514/x
3. Step 3: Cross multiply
   28,402x = 62,514 × 62,514
4. Step 4: Simplify right side
   28,402x = 3,908,000,196
5. Step 5: Solve for x
   x = 3,908,000,196/28,402
6. Step 6: Final answer
   x = 137,595.95