Finding the Third Proportional to 1,187,472 and 1,840,080

Step by Step Solution

1. Step 1: Write the proportion equation
   1,187,472 : 1,840,080 = 1,840,080 : x
2. Step 2: Convert to fraction form
   1,187,472/1,840,080 = 1,840,080/x
3. Step 3: Cross multiply
   1,187,472x = 1,840,080 × 1,840,080
4. Step 4: Simplify right side
   1,187,472x = 3,385,894,406,400
5. Step 5: Solve for x
   x = 3,385,894,406,400/1,187,472
6. Step 6: Final answer
   x = 2,851,346.73