Finding the Third Proportional to 606,892.50 and 1,312,200

Step by Step Solution

1. Step 1: Write the proportion equation
   606,892.50 : 1,312,200 = 1,312,200 : x
2. Step 2: Convert to fraction form
   606,892.50/1,312,200 = 1,312,200/x
3. Step 3: Cross multiply
   606,892.50x = 1,312,200 × 1,312,200
4. Step 4: Simplify right side
   606,892.50x = 1,721,868,840,000
5. Step 5: Solve for x
   x = 1,721,868,840,000/606,892.50
6. Step 6: Final answer
   x = 2,837,189.19