Finding the Third Proportional to 554,526 and 792,402.75

Step by Step Solution

1. Step 1: Write the proportion equation
   554,526 : 792,402.75 = 792,402.75 : x
2. Step 2: Convert to fraction form
   554,526/792,402.75 = 792,402.75/x
3. Step 3: Cross multiply
   554,526x = 792,402.75 × 792,402.75
4. Step 4: Simplify right side
   554,526x = 627,902,118,207.56
5. Step 5: Solve for x
   x = 627,902,118,207.56/554,526
6. Step 6: Final answer
   x = 1,132,322.23