Finding the Third Proportional to 79,390,612 and 171,973,484

Step by Step Solution

1. Step 1: Write the proportion equation
   79,390,612 : 171,973,484 = 171,973,484 : x
2. Step 2: Convert to fraction form
   79,390,612/171,973,484 = 171,973,484/x
3. Step 3: Cross multiply
   79,390,612x = 171,973,484 × 171,973,484
4. Step 4: Simplify right side
   79,390,612x = 29,574,879,199,098,256
5. Step 5: Solve for x
   x = 29,574,879,199,098,256/79,390,612
6. Step 6: Final answer
   x = 372,523,632.88