Finding the Third Proportional to 3,646,116 and 7,948,290

Step by Step Solution

1. Step 1: Write the proportion equation
   3,646,116 : 7,948,290 = 7,948,290 : x
2. Step 2: Convert to fraction form
   3,646,116/7,948,290 = 7,948,290/x
3. Step 3: Cross multiply
   3,646,116x = 7,948,290 × 7,948,290
4. Step 4: Simplify right side
   3,646,116x = 63,175,313,924,100
5. Step 5: Solve for x
   x = 63,175,313,924,100/3,646,116
6. Step 6: Final answer
   x = 17,326,742.74