Finding the Third Proportional to 508,777 and 1,117,426

Step by Step Solution

1. Step 1: Write the proportion equation
   508,777 : 1,117,426 = 1,117,426 : x
2. Step 2: Convert to fraction form
   508,777/1,117,426 = 1,117,426/x
3. Step 3: Cross multiply
   508,777x = 1,117,426 × 1,117,426
4. Step 4: Simplify right side
   508,777x = 1,248,640,865,476
5. Step 5: Solve for x
   x = 1,248,640,865,476/508,777
6. Step 6: Final answer
   x = 2,454,200.69