Finding the Third Proportional to 253,810.13 and 541,870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   253,810.13 : 541,870.50 = 541,870.50 : x
2. Step 2: Convert to fraction form
   253,810.13/541,870.50 = 541,870.50/x
3. Step 3: Cross multiply
   253,810.13x = 541,870.50 × 541,870.50
4. Step 4: Simplify right side
   253,810.13x = 293,623,638,770.25
5. Step 5: Solve for x
   x = 293,623,638,770.25/253,810.13
6. Step 6: Final answer
   x = 1,156,863.38