Finding the Third Proportional to 49,174,864 and 72,167,970

Step by Step Solution

1. Step 1: Write the proportion equation
   49,174,864 : 72,167,970 = 72,167,970 : x
2. Step 2: Convert to fraction form
   49,174,864/72,167,970 = 72,167,970/x
3. Step 3: Cross multiply
   49,174,864x = 72,167,970 × 72,167,970
4. Step 4: Simplify right side
   49,174,864x = 5,208,215,893,920,900
5. Step 5: Solve for x
   x = 5,208,215,893,920,900/49,174,864
6. Step 6: Final answer
   x = 105,912,156.54