Finding the Third Proportional to 501,776 and 1,085,340

Step by Step Solution

1. Step 1: Write the proportion equation
   501,776 : 1,085,340 = 1,085,340 : x
2. Step 2: Convert to fraction form
   501,776/1,085,340 = 1,085,340/x
3. Step 3: Cross multiply
   501,776x = 1,085,340 × 1,085,340
4. Step 4: Simplify right side
   501,776x = 1,177,962,915,600
5. Step 5: Solve for x
   x = 1,177,962,915,600/501,776
6. Step 6: Final answer
   x = 2,347,587.20