Finding the Third Proportional to 3,646,071 and 7,948,206

Step by Step Solution

1. Step 1: Write the proportion equation
   3,646,071 : 7,948,206 = 7,948,206 : x
2. Step 2: Convert to fraction form
   3,646,071/7,948,206 = 7,948,206/x
3. Step 3: Cross multiply
   3,646,071x = 7,948,206 × 7,948,206
4. Step 4: Simplify right side
   3,646,071x = 63,173,978,618,436
5. Step 5: Solve for x
   x = 63,173,978,618,436/3,646,071
6. Step 6: Final answer
   x = 17,326,590.35