Finding the Third Proportional to 3,646,053 and 7,948,170

Step by Step Solution

1. Step 1: Write the proportion equation
   3,646,053 : 7,948,170 = 7,948,170 : x
2. Step 2: Convert to fraction form
   3,646,053/7,948,170 = 7,948,170/x
3. Step 3: Cross multiply
   3,646,053x = 7,948,170 × 7,948,170
4. Step 4: Simplify right side
   3,646,053x = 63,173,406,348,900
5. Step 5: Solve for x
   x = 63,173,406,348,900/3,646,053
6. Step 6: Final answer
   x = 17,326,518.94