Finding the Third Proportional to 851,088 and 1,260,200

Step by Step Solution

1. Step 1: Write the proportion equation
   851,088 : 1,260,200 = 1,260,200 : x
2. Step 2: Convert to fraction form
   851,088/1,260,200 = 1,260,200/x
3. Step 3: Cross multiply
   851,088x = 1,260,200 × 1,260,200
4. Step 4: Simplify right side
   851,088x = 1,588,104,040,000
5. Step 5: Solve for x
   x = 1,588,104,040,000/851,088
6. Step 6: Final answer
   x = 1,865,969.25