Finding the Third Proportional to 31,345,334 and 73,753,668

Step by Step Solution

1. Step 1: Write the proportion equation
   31,345,334 : 73,753,668 = 73,753,668 : x
2. Step 2: Convert to fraction form
   31,345,334/73,753,668 = 73,753,668/x
3. Step 3: Cross multiply
   31,345,334x = 73,753,668 × 73,753,668
4. Step 4: Simplify right side
   31,345,334x = 5,439,603,543,454,224
5. Step 5: Solve for x
   x = 5,439,603,543,454,224/31,345,334
6. Step 6: Final answer
   x = 173,537,903.39