Finding the Third Proportional to 221,746.50 and 344,046

Step by Step Solution

1. Step 1: Write the proportion equation
   221,746.50 : 344,046 = 344,046 : x
2. Step 2: Convert to fraction form
   221,746.50/344,046 = 344,046/x
3. Step 3: Cross multiply
   221,746.50x = 344,046 × 344,046
4. Step 4: Simplify right side
   221,746.50x = 118,367,650,116
5. Step 5: Solve for x
   x = 118,367,650,116/221,746.50
6. Step 6: Final answer
   x = 533,797.15