Finding the Third Proportional to 575,022 and 870,592.50

Step by Step Solution

1. Step 1: Write the proportion equation
   575,022 : 870,592.50 = 870,592.50 : x
2. Step 2: Convert to fraction form
   575,022/870,592.50 = 870,592.50/x
3. Step 3: Cross multiply
   575,022x = 870,592.50 × 870,592.50
4. Step 4: Simplify right side
   575,022x = 757,931,301,056.25
5. Step 5: Solve for x
   x = 757,931,301,056.25/575,022
6. Step 6: Final answer
   x = 1,318,090.96