Finding the Third Proportional to 416,380.50 and 876,258

Step by Step Solution

1. Step 1: Write the proportion equation
   416,380.50 : 876,258 = 876,258 : x
2. Step 2: Convert to fraction form
   416,380.50/876,258 = 876,258/x
3. Step 3: Cross multiply
   416,380.50x = 876,258 × 876,258
4. Step 4: Simplify right side
   416,380.50x = 767,828,082,564
5. Step 5: Solve for x
   x = 767,828,082,564/416,380.50
6. Step 6: Final answer
   x = 1,844,053.89