Finding the Third Proportional to 12,138,714 and 26,501,648

Step by Step Solution

1. Step 1: Write the proportion equation
   12,138,714 : 26,501,648 = 26,501,648 : x
2. Step 2: Convert to fraction form
   12,138,714/26,501,648 = 26,501,648/x
3. Step 3: Cross multiply
   12,138,714x = 26,501,648 × 26,501,648
4. Step 4: Simplify right side
   12,138,714x = 702,337,346,715,904
5. Step 5: Solve for x
   x = 702,337,346,715,904/12,138,714
6. Step 6: Final answer
   x = 57,859,287.79