Finding the Third Proportional to 8,377,959 and 13,026,111

Step by Step Solution

1. Step 1: Write the proportion equation
   8,377,959 : 13,026,111 = 13,026,111 : x
2. Step 2: Convert to fraction form
   8,377,959/13,026,111 = 13,026,111/x
3. Step 3: Cross multiply
   8,377,959x = 13,026,111 × 13,026,111
4. Step 4: Simplify right side
   8,377,959x = 169,679,567,784,321
5. Step 5: Solve for x
   x = 169,679,567,784,321/8,377,959
6. Step 6: Final answer
   x = 20,253,091.21