Finding the Third Proportional to 735,624 and 1,124,820

Step by Step Solution

1. Step 1: Write the proportion equation
   735,624 : 1,124,820 = 1,124,820 : x
2. Step 2: Convert to fraction form
   735,624/1,124,820 = 1,124,820/x
3. Step 3: Cross multiply
   735,624x = 1,124,820 × 1,124,820
4. Step 4: Simplify right side
   735,624x = 1,265,220,032,400
5. Step 5: Solve for x
   x = 1,265,220,032,400/735,624
6. Step 6: Final answer
   x = 1,719,927.62