Finding the Third Proportional to 28,490.80 and 62,466.19

Step by Step Solution

1. Step 1: Write the proportion equation
   28,490.80 : 62,466.19 = 62,466.19 : x
2. Step 2: Convert to fraction form
   28,490.80/62,466.19 = 62,466.19/x
3. Step 3: Cross multiply
   28,490.80x = 62,466.19 × 62,466.19
4. Step 4: Simplify right side
   28,490.80x = 3,902,024,580.79
5. Step 5: Solve for x
   x = 3,902,024,580.79/28,490.80
6. Step 6: Final answer
   x = 136,957.35