Finding the Third Proportional to 658,548 and 1,415,280

Step by Step Solution

1. Step 1: Write the proportion equation
   658,548 : 1,415,280 = 1,415,280 : x
2. Step 2: Convert to fraction form
   658,548/1,415,280 = 1,415,280/x
3. Step 3: Cross multiply
   658,548x = 1,415,280 × 1,415,280
4. Step 4: Simplify right side
   658,548x = 2,003,017,478,400
5. Step 5: Solve for x
   x = 2,003,017,478,400/658,548
6. Step 6: Final answer
   x = 3,041,566.41