Finding the Third Proportional to 421,662 and 925,360

Step by Step Solution

1. Step 1: Write the proportion equation
   421,662 : 925,360 = 925,360 : x
2. Step 2: Convert to fraction form
   421,662/925,360 = 925,360/x
3. Step 3: Cross multiply
   421,662x = 925,360 × 925,360
4. Step 4: Simplify right side
   421,662x = 856,291,129,600
5. Step 5: Solve for x
   x = 856,291,129,600/421,662
6. Step 6: Final answer
   x = 2,030,752.43