Finding the Third Proportional to 34,477,742 and 73,158,354

Step by Step Solution

1. Step 1: Write the proportion equation
   34,477,742 : 73,158,354 = 73,158,354 : x
2. Step 2: Convert to fraction form
   34,477,742/73,158,354 = 73,158,354/x
3. Step 3: Cross multiply
   34,477,742x = 73,158,354 × 73,158,354
4. Step 4: Simplify right side
   34,477,742x = 5,352,144,759,989,316
5. Step 5: Solve for x
   x = 5,352,144,759,989,316/34,477,742
6. Step 6: Final answer
   x = 155,234,781.91