Finding the Third Proportional to 916,250 and 1,398,066

Step by Step Solution

1. Step 1: Write the proportion equation
   916,250 : 1,398,066 = 1,398,066 : x
2. Step 2: Convert to fraction form
   916,250/1,398,066 = 1,398,066/x
3. Step 3: Cross multiply
   916,250x = 1,398,066 × 1,398,066
4. Step 4: Simplify right side
   916,250x = 1,954,588,540,356
5. Step 5: Solve for x
   x = 1,954,588,540,356/916,250
6. Step 6: Final answer
   x = 2,133,248.07