Finding the Third Proportional to 3,646,057 and 7,948,179

Step by Step Solution

1. Step 1: Write the proportion equation
   3,646,057 : 7,948,179 = 7,948,179 : x
2. Step 2: Convert to fraction form
   3,646,057/7,948,179 = 7,948,179/x
3. Step 3: Cross multiply
   3,646,057x = 7,948,179 × 7,948,179
4. Step 4: Simplify right side
   3,646,057x = 63,173,549,416,041
5. Step 5: Solve for x
   x = 63,173,549,416,041/3,646,057
6. Step 6: Final answer
   x = 17,326,539.17