Finding the Third Proportional to 662,498 and 1,429,970

Step by Step Solution

1. Step 1: Write the proportion equation
   662,498 : 1,429,970 = 1,429,970 : x
2. Step 2: Convert to fraction form
   662,498/1,429,970 = 1,429,970/x
3. Step 3: Cross multiply
   662,498x = 1,429,970 × 1,429,970
4. Step 4: Simplify right side
   662,498x = 2,044,814,200,900
5. Step 5: Solve for x
   x = 2,044,814,200,900/662,498
6. Step 6: Final answer
   x = 3,086,521.32