Finding the Third Proportional to 12,105,581.63 and 26,123,542.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,105,581.63 : 26,123,542.88 = 26,123,542.88 : x
2. Step 2: Convert to fraction form
   12,105,581.63/26,123,542.88 = 26,123,542.88/x
3. Step 3: Cross multiply
   12,105,581.63x = 26,123,542.88 × 26,123,542.88
4. Step 4: Simplify right side
   12,105,581.63x = 682,439,492,341,963.25
5. Step 5: Solve for x
   x = 682,439,492,341,963.25/12,105,581.63
6. Step 6: Final answer
   x = 56,373,953.23