Finding the Third Proportional to 601,662 and 1,311,274.50

Step by Step Solution

1. Step 1: Write the proportion equation
   601,662 : 1,311,274.50 = 1,311,274.50 : x
2. Step 2: Convert to fraction form
   601,662/1,311,274.50 = 1,311,274.50/x
3. Step 3: Cross multiply
   601,662x = 1,311,274.50 × 1,311,274.50
4. Step 4: Simplify right side
   601,662x = 1,719,440,814,350.25
5. Step 5: Solve for x
   x = 1,719,440,814,350.25/601,662
6. Step 6: Final answer
   x = 2,857,818.53