Finding the Third Proportional to 783,864 and 1,145,550

Step by Step Solution

1. Step 1: Write the proportion equation
   783,864 : 1,145,550 = 1,145,550 : x
2. Step 2: Convert to fraction form
   783,864/1,145,550 = 1,145,550/x
3. Step 3: Cross multiply
   783,864x = 1,145,550 × 1,145,550
4. Step 4: Simplify right side
   783,864x = 1,312,284,802,500
5. Step 5: Solve for x
   x = 1,312,284,802,500/783,864
6. Step 6: Final answer
   x = 1,674,123.07