Finding the Third Proportional to 584,847 and 883,642.50

Step by Step Solution

1. Step 1: Write the proportion equation
   584,847 : 883,642.50 = 883,642.50 : x
2. Step 2: Convert to fraction form
   584,847/883,642.50 = 883,642.50/x
3. Step 3: Cross multiply
   584,847x = 883,642.50 × 883,642.50
4. Step 4: Simplify right side
   584,847x = 780,824,067,806.25
5. Step 5: Solve for x
   x = 780,824,067,806.25/584,847
6. Step 6: Final answer
   x = 1,335,091.17