Finding the Third Proportional to 662,490 and 1,429,895

Step by Step Solution

1. Step 1: Write the proportion equation
   662,490 : 1,429,895 = 1,429,895 : x
2. Step 2: Convert to fraction form
   662,490/1,429,895 = 1,429,895/x
3. Step 3: Cross multiply
   662,490x = 1,429,895 × 1,429,895
4. Step 4: Simplify right side
   662,490x = 2,044,599,711,025
5. Step 5: Solve for x
   x = 2,044,599,711,025/662,490
6. Step 6: Final answer
   x = 3,086,234.83