Finding the Third Proportional to 50,939,638.17 and 72,010,306.76

Step by Step Solution

1. Step 1: Write the proportion equation
   50,939,638.17 : 72,010,306.76 = 72,010,306.76 : x
2. Step 2: Convert to fraction form
   50,939,638.17/72,010,306.76 = 72,010,306.76/x
3. Step 3: Cross multiply
   50,939,638.17x = 72,010,306.76 × 72,010,306.76
4. Step 4: Simplify right side
   50,939,638.17x = 5,185,484,279,354,184
5. Step 5: Solve for x
   x = 5,185,484,279,354,184/50,939,638.17
6. Step 6: Final answer
   x = 101,796,645.31