Finding the Third Proportional to 610,208 and 1,312,250

Step by Step Solution

1. Step 1: Write the proportion equation
   610,208 : 1,312,250 = 1,312,250 : x
2. Step 2: Convert to fraction form
   610,208/1,312,250 = 1,312,250/x
3. Step 3: Cross multiply
   610,208x = 1,312,250 × 1,312,250
4. Step 4: Simplify right side
   610,208x = 1,722,000,062,500
5. Step 5: Solve for x
   x = 1,722,000,062,500/610,208
6. Step 6: Final answer
   x = 2,821,988.67