Finding the Third Proportional to 481,557 and 735,157.50

Step by Step Solution

1. Step 1: Write the proportion equation
   481,557 : 735,157.50 = 735,157.50 : x
2. Step 2: Convert to fraction form
   481,557/735,157.50 = 735,157.50/x
3. Step 3: Cross multiply
   481,557x = 735,157.50 × 735,157.50
4. Step 4: Simplify right side
   481,557x = 540,456,549,806.25
5. Step 5: Solve for x
   x = 540,456,549,806.25/481,557
6. Step 6: Final answer
   x = 1,122,310.65