Finding the Third Proportional to 488,997 and 748,024.88

Step by Step Solution

1. Step 1: Write the proportion equation
   488,997 : 748,024.88 = 748,024.88 : x
2. Step 2: Convert to fraction form
   488,997/748,024.88 = 748,024.88/x
3. Step 3: Cross multiply
   488,997x = 748,024.88 × 748,024.88
4. Step 4: Simplify right side
   488,997x = 559,541,213,618.77
5. Step 5: Solve for x
   x = 559,541,213,618.77/488,997
6. Step 6: Final answer
   x = 1,144,263.08