Finding the Third Proportional to 376,443.78 and 565,501.82

Step by Step Solution

1. Step 1: Write the proportion equation
   376,443.78 : 565,501.82 = 565,501.82 : x
2. Step 2: Convert to fraction form
   376,443.78/565,501.82 = 565,501.82/x
3. Step 3: Cross multiply
   376,443.78x = 565,501.82 × 565,501.82
4. Step 4: Simplify right side
   376,443.78x = 319,792,304,358.76
5. Step 5: Solve for x
   x = 319,792,304,358.76/376,443.78
6. Step 6: Final answer
   x = 849,508.80