Finding the Third Proportional to 492,645 and 741,154.50

Step by Step Solution

1. Step 1: Write the proportion equation
   492,645 : 741,154.50 = 741,154.50 : x
2. Step 2: Convert to fraction form
   492,645/741,154.50 = 741,154.50/x
3. Step 3: Cross multiply
   492,645x = 741,154.50 × 741,154.50
4. Step 4: Simplify right side
   492,645x = 549,309,992,870.25
5. Step 5: Solve for x
   x = 549,309,992,870.25/492,645
6. Step 6: Final answer
   x = 1,115,021.96