Finding the Third Proportional to 608,199.50 and 876,092.50

Step by Step Solution

1. Step 1: Write the proportion equation
   608,199.50 : 876,092.50 = 876,092.50 : x
2. Step 2: Convert to fraction form
   608,199.50/876,092.50 = 876,092.50/x
3. Step 3: Cross multiply
   608,199.50x = 876,092.50 × 876,092.50
4. Step 4: Simplify right side
   608,199.50x = 767,538,068,556.25
5. Step 5: Solve for x
   x = 767,538,068,556.25/608,199.50
6. Step 6: Final answer
   x = 1,261,984.05