Finding the Third Proportional to 512,892.75 and 1,116,090

Step by Step Solution

1. Step 1: Write the proportion equation
   512,892.75 : 1,116,090 = 1,116,090 : x
2. Step 2: Convert to fraction form
   512,892.75/1,116,090 = 1,116,090/x
3. Step 3: Cross multiply
   512,892.75x = 1,116,090 × 1,116,090
4. Step 4: Simplify right side
   512,892.75x = 1,245,656,888,100
5. Step 5: Solve for x
   x = 1,245,656,888,100/512,892.75
6. Step 6: Final answer
   x = 2,428,688.82