Finding the Third Proportional to 1,866,132 and 2,798,712

Step by Step Solution

1. Step 1: Write the proportion equation
   1,866,132 : 2,798,712 = 2,798,712 : x
2. Step 2: Convert to fraction form
   1,866,132/2,798,712 = 2,798,712/x
3. Step 3: Cross multiply
   1,866,132x = 2,798,712 × 2,798,712
4. Step 4: Simplify right side
   1,866,132x = 7,832,788,858,944
5. Step 5: Solve for x
   x = 7,832,788,858,944/1,866,132
6. Step 6: Final answer
   x = 4,197,339.13