Finding the Third Proportional to 31,345,266 and 73,753,500

Step by Step Solution

1. Step 1: Write the proportion equation
   31,345,266 : 73,753,500 = 73,753,500 : x
2. Step 2: Convert to fraction form
   31,345,266/73,753,500 = 73,753,500/x
3. Step 3: Cross multiply
   31,345,266x = 73,753,500 × 73,753,500
4. Step 4: Simplify right side
   31,345,266x = 5,439,578,762,250,000
5. Step 5: Solve for x
   x = 5,439,578,762,250,000/31,345,266
6. Step 6: Final answer
   x = 173,537,489.27