Finding the Third Proportional to 2,606,785.50 and 5,676,972

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606,785.50 : 5,676,972 = 5,676,972 : x
2. Step 2: Convert to fraction form
   2,606,785.50/5,676,972 = 5,676,972/x
3. Step 3: Cross multiply
   2,606,785.50x = 5,676,972 × 5,676,972
4. Step 4: Simplify right side
   2,606,785.50x = 32,228,011,088,784
5. Step 5: Solve for x
   x = 32,228,011,088,784/2,606,785.50
6. Step 6: Final answer
   x = 12,363,123.51