Finding the Third Proportional to 31,038,020 and 73,165,244

Step by Step Solution

1. Step 1: Write the proportion equation
   31,038,020 : 73,165,244 = 73,165,244 : x
2. Step 2: Convert to fraction form
   31,038,020/73,165,244 = 73,165,244/x
3. Step 3: Cross multiply
   31,038,020x = 73,165,244 × 73,165,244
4. Step 4: Simplify right side
   31,038,020x = 5,353,152,929,579,536
5. Step 5: Solve for x
   x = 5,353,152,929,579,536/31,038,020
6. Step 6: Final answer
   x = 172,470,825.45