Finding the Third Proportional to 749,688 and 1,632,488

Step by Step Solution

1. Step 1: Write the proportion equation
   749,688 : 1,632,488 = 1,632,488 : x
2. Step 2: Convert to fraction form
   749,688/1,632,488 = 1,632,488/x
3. Step 3: Cross multiply
   749,688x = 1,632,488 × 1,632,488
4. Step 4: Simplify right side
   749,688x = 2,665,017,070,144
5. Step 5: Solve for x
   x = 2,665,017,070,144/749,688
6. Step 6: Final answer
   x = 3,554,834.90