Finding the Third Proportional to 384,790.50 and 591,948

Step by Step Solution

1. Step 1: Write the proportion equation
   384,790.50 : 591,948 = 591,948 : x
2. Step 2: Convert to fraction form
   384,790.50/591,948 = 591,948/x
3. Step 3: Cross multiply
   384,790.50x = 591,948 × 591,948
4. Step 4: Simplify right side
   384,790.50x = 350,402,434,704
5. Step 5: Solve for x
   x = 350,402,434,704/384,790.50
6. Step 6: Final answer
   x = 910,631.72