Finding the Third Proportional to 366,766 and 561,047

Step by Step Solution

1. Step 1: Write the proportion equation
   366,766 : 561,047 = 561,047 : x
2. Step 2: Convert to fraction form
   366,766/561,047 = 561,047/x
3. Step 3: Cross multiply
   366,766x = 561,047 × 561,047
4. Step 4: Simplify right side
   366,766x = 314,773,736,209
5. Step 5: Solve for x
   x = 314,773,736,209/366,766
6. Step 6: Final answer
   x = 858,241.32