Finding the Third Proportional to 747,380 and 1,074,412

Step by Step Solution

1. Step 1: Write the proportion equation
   747,380 : 1,074,412 = 1,074,412 : x
2. Step 2: Convert to fraction form
   747,380/1,074,412 = 1,074,412/x
3. Step 3: Cross multiply
   747,380x = 1,074,412 × 1,074,412
4. Step 4: Simplify right side
   747,380x = 1,154,361,145,744
5. Step 5: Solve for x
   x = 1,154,361,145,744/747,380
6. Step 6: Final answer
   x = 1,544,543.80