Finding the Third Proportional to 702,396 and 1,488,384

Step by Step Solution

1. Step 1: Write the proportion equation
   702,396 : 1,488,384 = 1,488,384 : x
2. Step 2: Convert to fraction form
   702,396/1,488,384 = 1,488,384/x
3. Step 3: Cross multiply
   702,396x = 1,488,384 × 1,488,384
4. Step 4: Simplify right side
   702,396x = 2,215,286,931,456
5. Step 5: Solve for x
   x = 2,215,286,931,456/702,396
6. Step 6: Final answer
   x = 3,153,900.27