Finding the Third Proportional to 238,746 and 514,850

Step by Step Solution

1. Step 1: Write the proportion equation
   238,746 : 514,850 = 514,850 : x
2. Step 2: Convert to fraction form
   238,746/514,850 = 514,850/x
3. Step 3: Cross multiply
   238,746x = 514,850 × 514,850
4. Step 4: Simplify right side
   238,746x = 265,070,522,500
5. Step 5: Solve for x
   x = 265,070,522,500/238,746
6. Step 6: Final answer
   x = 1,110,261.63