Finding the Third Proportional to 746,142 and 1,598,664

Step by Step Solution

1. Step 1: Write the proportion equation
   746,142 : 1,598,664 = 1,598,664 : x
2. Step 2: Convert to fraction form
   746,142/1,598,664 = 1,598,664/x
3. Step 3: Cross multiply
   746,142x = 1,598,664 × 1,598,664
4. Step 4: Simplify right side
   746,142x = 2,555,726,584,896
5. Step 5: Solve for x
   x = 2,555,726,584,896/746,142
6. Step 6: Final answer
   x = 3,425,254.96