Finding the Third Proportional to 572,022 and 838,903.50

Step by Step Solution

1. Step 1: Write the proportion equation
   572,022 : 838,903.50 = 838,903.50 : x
2. Step 2: Convert to fraction form
   572,022/838,903.50 = 838,903.50/x
3. Step 3: Cross multiply
   572,022x = 838,903.50 × 838,903.50
4. Step 4: Simplify right side
   572,022x = 703,759,082,312.25
5. Step 5: Solve for x
   x = 703,759,082,312.25/572,022
6. Step 6: Final answer
   x = 1,230,300.73