Finding the Third Proportional to 702,372 and 1,488,336

Step by Step Solution

1. Step 1: Write the proportion equation
   702,372 : 1,488,336 = 1,488,336 : x
2. Step 2: Convert to fraction form
   702,372/1,488,336 = 1,488,336/x
3. Step 3: Cross multiply
   702,372x = 1,488,336 × 1,488,336
4. Step 4: Simplify right side
   702,372x = 2,215,144,048,896
5. Step 5: Solve for x
   x = 2,215,144,048,896/702,372
6. Step 6: Final answer
   x = 3,153,804.61