Finding the Third Proportional to 357,756 and 725,892

Step by Step Solution

1. Step 1: Write the proportion equation
   357,756 : 725,892 = 725,892 : x
2. Step 2: Convert to fraction form
   357,756/725,892 = 725,892/x
3. Step 3: Cross multiply
   357,756x = 725,892 × 725,892
4. Step 4: Simplify right side
   357,756x = 526,919,195,664
5. Step 5: Solve for x
   x = 526,919,195,664/357,756
6. Step 6: Final answer
   x = 1,472,845.17