Finding the Third Proportional to 854,748 and 1,828,080

Step by Step Solution

1. Step 1: Write the proportion equation
   854,748 : 1,828,080 = 1,828,080 : x
2. Step 2: Convert to fraction form
   854,748/1,828,080 = 1,828,080/x
3. Step 3: Cross multiply
   854,748x = 1,828,080 × 1,828,080
4. Step 4: Simplify right side
   854,748x = 3,341,876,486,400
5. Step 5: Solve for x
   x = 3,341,876,486,400/854,748
6. Step 6: Final answer
   x = 3,909,779.83