Finding the Third Proportional to 49,418,234 and 72,308,229

Step by Step Solution

1. Step 1: Write the proportion equation
   49,418,234 : 72,308,229 = 72,308,229 : x
2. Step 2: Convert to fraction form
   49,418,234/72,308,229 = 72,308,229/x
3. Step 3: Cross multiply
   49,418,234x = 72,308,229 × 72,308,229
4. Step 4: Simplify right side
   49,418,234x = 5,228,479,981,116,441
5. Step 5: Solve for x
   x = 5,228,479,981,116,441/49,418,234
6. Step 6: Final answer
   x = 105,800,623.74