Finding the Third Proportional to 910,314 and 1,986,516

Step by Step Solution

1. Step 1: Write the proportion equation
   910,314 : 1,986,516 = 1,986,516 : x
2. Step 2: Convert to fraction form
   910,314/1,986,516 = 1,986,516/x
3. Step 3: Cross multiply
   910,314x = 1,986,516 × 1,986,516
4. Step 4: Simplify right side
   910,314x = 3,946,245,818,256
5. Step 5: Solve for x
   x = 3,946,245,818,256/910,314
6. Step 6: Final answer
   x = 4,335,038.04