Finding the Third Proportional to 28,701 and 62,940

Step by Step Solution

1. Step 1: Write the proportion equation
   28,701 : 62,940 = 62,940 : x
2. Step 2: Convert to fraction form
   28,701/62,940 = 62,940/x
3. Step 3: Cross multiply
   28,701x = 62,940 × 62,940
4. Step 4: Simplify right side
   28,701x = 3,961,443,600
5. Step 5: Solve for x
   x = 3,961,443,600/28,701
6. Step 6: Final answer
   x = 138,024.58