Finding the Third Proportional to 3,646,058 and 7,948,178

Step by Step Solution

1. Step 1: Write the proportion equation
   3,646,058 : 7,948,178 = 7,948,178 : x
2. Step 2: Convert to fraction form
   3,646,058/7,948,178 = 7,948,178/x
3. Step 3: Cross multiply
   3,646,058x = 7,948,178 × 7,948,178
4. Step 4: Simplify right side
   3,646,058x = 63,173,533,519,684
5. Step 5: Solve for x
   x = 63,173,533,519,684/3,646,058
6. Step 6: Final answer
   x = 17,326,530.06