Finding the Third Proportional to 238,741.50 and 514,842

Step by Step Solution

1. Step 1: Write the proportion equation
   238,741.50 : 514,842 = 514,842 : x
2. Step 2: Convert to fraction form
   238,741.50/514,842 = 514,842/x
3. Step 3: Cross multiply
   238,741.50x = 514,842 × 514,842
4. Step 4: Simplify right side
   238,741.50x = 265,062,284,964
5. Step 5: Solve for x
   x = 265,062,284,964/238,741.50
6. Step 6: Final answer
   x = 1,110,248.05