Finding the Third Proportional to 730,624 and 1,146,422

Step by Step Solution

1. Step 1: Write the proportion equation
   730,624 : 1,146,422 = 1,146,422 : x
2. Step 2: Convert to fraction form
   730,624/1,146,422 = 1,146,422/x
3. Step 3: Cross multiply
   730,624x = 1,146,422 × 1,146,422
4. Step 4: Simplify right side
   730,624x = 1,314,283,402,084
5. Step 5: Solve for x
   x = 1,314,283,402,084/730,624
6. Step 6: Final answer
   x = 1,798,850.57