Finding the Third Proportional to 127,962.50 and 299,038

Step by Step Solution

1. Step 1: Write the proportion equation
   127,962.50 : 299,038 = 299,038 : x
2. Step 2: Convert to fraction form
   127,962.50/299,038 = 299,038/x
3. Step 3: Cross multiply
   127,962.50x = 299,038 × 299,038
4. Step 4: Simplify right side
   127,962.50x = 89,423,725,444
5. Step 5: Solve for x
   x = 89,423,725,444/127,962.50
6. Step 6: Final answer
   x = 698,827.59