Finding the Third Proportional to 1,186,290 and 2,799,208

Step by Step Solution

1. Step 1: Write the proportion equation
   1,186,290 : 2,799,208 = 2,799,208 : x
2. Step 2: Convert to fraction form
   1,186,290/2,799,208 = 2,799,208/x
3. Step 3: Cross multiply
   1,186,290x = 2,799,208 × 2,799,208
4. Step 4: Simplify right side
   1,186,290x = 7,835,565,427,264
5. Step 5: Solve for x
   x = 7,835,565,427,264/1,186,290
6. Step 6: Final answer
   x = 6,605,101.14