Finding the Third Proportional to 481,144 and 747,906

Step by Step Solution

1. Step 1: Write the proportion equation
   481,144 : 747,906 = 747,906 : x
2. Step 2: Convert to fraction form
   481,144/747,906 = 747,906/x
3. Step 3: Cross multiply
   481,144x = 747,906 × 747,906
4. Step 4: Simplify right side
   481,144x = 559,363,384,836
5. Step 5: Solve for x
   x = 559,363,384,836/481,144
6. Step 6: Final answer
   x = 1,162,569.59