Finding the Third Proportional to 79,055,134 and 171,306,078

Step by Step Solution

1. Step 1: Write the proportion equation
   79,055,134 : 171,306,078 = 171,306,078 : x
2. Step 2: Convert to fraction form
   79,055,134/171,306,078 = 171,306,078/x
3. Step 3: Cross multiply
   79,055,134x = 171,306,078 × 171,306,078
4. Step 4: Simplify right side
   79,055,134x = 29,345,772,359,742,084
5. Step 5: Solve for x
   x = 29,345,772,359,742,084/79,055,134
6. Step 6: Final answer
   x = 371,206,408.43