Finding the Third Proportional to 12,837,376 and 27,887,872

Step by Step Solution

1. Step 1: Write the proportion equation
   12,837,376 : 27,887,872 = 27,887,872 : x
2. Step 2: Convert to fraction form
   12,837,376/27,887,872 = 27,887,872/x
3. Step 3: Cross multiply
   12,837,376x = 27,887,872 × 27,887,872
4. Step 4: Simplify right side
   12,837,376x = 777,733,404,688,384
5. Step 5: Solve for x
   x = 777,733,404,688,384/12,837,376
6. Step 6: Final answer
   x = 60,583,518.37