Finding the Third Proportional to 599,139 and 1,304,077.50

Step by Step Solution

1. Step 1: Write the proportion equation
   599,139 : 1,304,077.50 = 1,304,077.50 : x
2. Step 2: Convert to fraction form
   599,139/1,304,077.50 = 1,304,077.50/x
3. Step 3: Cross multiply
   599,139x = 1,304,077.50 × 1,304,077.50
4. Step 4: Simplify right side
   599,139x = 1,700,618,126,006.25
5. Step 5: Solve for x
   x = 1,700,618,126,006.25/599,139
6. Step 6: Final answer
   x = 2,838,436.70