Finding the Third Proportional to 159,367.50 and 348,300

Step by Step Solution

1. Step 1: Write the proportion equation
   159,367.50 : 348,300 = 348,300 : x
2. Step 2: Convert to fraction form
   159,367.50/348,300 = 348,300/x
3. Step 3: Cross multiply
   159,367.50x = 348,300 × 348,300
4. Step 4: Simplify right side
   159,367.50x = 121,312,890,000
5. Step 5: Solve for x
   x = 121,312,890,000/159,367.50
6. Step 6: Final answer
   x = 761,214.74