Finding the Third Proportional to 1,491,007.50 and 1,986,516

Step by Step Solution

1. Step 1: Write the proportion equation
   1,491,007.50 : 1,986,516 = 1,986,516 : x
2. Step 2: Convert to fraction form
   1,491,007.50/1,986,516 = 1,986,516/x
3. Step 3: Cross multiply
   1,491,007.50x = 1,986,516 × 1,986,516
4. Step 4: Simplify right side
   1,491,007.50x = 3,946,245,818,256
5. Step 5: Solve for x
   x = 3,946,245,818,256/1,491,007.50
6. Step 6: Final answer
   x = 2,646,697.50