Finding the Third Proportional to 704,128 and 1,520,498

Step by Step Solution

1. Step 1: Write the proportion equation
   704,128 : 1,520,498 = 1,520,498 : x
2. Step 2: Convert to fraction form
   704,128/1,520,498 = 1,520,498/x
3. Step 3: Cross multiply
   704,128x = 1,520,498 × 1,520,498
4. Step 4: Simplify right side
   704,128x = 2,311,914,168,004
5. Step 5: Solve for x
   x = 2,311,914,168,004/704,128
6. Step 6: Final answer
   x = 3,283,372.01