Finding the Third Proportional to 1,022,624 and 1,604,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,022,624 : 1,604,280 = 1,604,280 : x
2. Step 2: Convert to fraction form
   1,022,624/1,604,280 = 1,604,280/x
3. Step 3: Cross multiply
   1,022,624x = 1,604,280 × 1,604,280
4. Step 4: Simplify right side
   1,022,624x = 2,573,714,318,400
5. Step 5: Solve for x
   x = 2,573,714,318,400/1,022,624
6. Step 6: Final answer
   x = 2,516,774.81