Finding the Third Proportional to 12,856,757.06 and 27,457,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,856,757.06 : 27,457,150.50 = 27,457,150.50 : x
2. Step 2: Convert to fraction form
   12,856,757.06/27,457,150.50 = 27,457,150.50/x
3. Step 3: Cross multiply
   12,856,757.06x = 27,457,150.50 × 27,457,150.50
4. Step 4: Simplify right side
   12,856,757.06x = 753,895,113,579,650.25
5. Step 5: Solve for x
   x = 753,895,113,579,650.25/12,856,757.06
6. Step 6: Final answer
   x = 58,638,046.12