Finding the Third Proportional to 127,968 and 299,053.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,968 : 299,053.50 = 299,053.50 : x
2. Step 2: Convert to fraction form
   127,968/299,053.50 = 299,053.50/x
3. Step 3: Cross multiply
   127,968x = 299,053.50 × 299,053.50
4. Step 4: Simplify right side
   127,968x = 89,432,995,862.25
5. Step 5: Solve for x
   x = 89,432,995,862.25/127,968
6. Step 6: Final answer
   x = 698,870.00