Finding the Third Proportional to 3,575,166 and 7,779,324

Step by Step Solution

1. Step 1: Write the proportion equation
   3,575,166 : 7,779,324 = 7,779,324 : x
2. Step 2: Convert to fraction form
   3,575,166/7,779,324 = 7,779,324/x
3. Step 3: Cross multiply
   3,575,166x = 7,779,324 × 7,779,324
4. Step 4: Simplify right side
   3,575,166x = 60,517,881,896,976
5. Step 5: Solve for x
   x = 60,517,881,896,976/3,575,166
6. Step 6: Final answer
   x = 16,927,292.86