Finding the Third Proportional to 31,038,024 and 73,165,254

Step by Step Solution

1. Step 1: Write the proportion equation
   31,038,024 : 73,165,254 = 73,165,254 : x
2. Step 2: Convert to fraction form
   31,038,024/73,165,254 = 73,165,254/x
3. Step 3: Cross multiply
   31,038,024x = 73,165,254 × 73,165,254
4. Step 4: Simplify right side
   31,038,024x = 5,353,154,392,884,516
5. Step 5: Solve for x
   x = 5,353,154,392,884,516/31,038,024
6. Step 6: Final answer
   x = 172,470,850.36