Finding the Third Proportional to 3,785,218 and 5,676,434

Step by Step Solution

1. Step 1: Write the proportion equation
   3,785,218 : 5,676,434 = 5,676,434 : x
2. Step 2: Convert to fraction form
   3,785,218/5,676,434 = 5,676,434/x
3. Step 3: Cross multiply
   3,785,218x = 5,676,434 × 5,676,434
4. Step 4: Simplify right side
   3,785,218x = 32,221,902,956,356
5. Step 5: Solve for x
   x = 32,221,902,956,356/3,785,218
6. Step 6: Final answer
   x = 8,512,562.01