Finding the Third Proportional to 107,038.50 and 253,137

Step by Step Solution

1. Step 1: Write the proportion equation
   107,038.50 : 253,137 = 253,137 : x
2. Step 2: Convert to fraction form
   107,038.50/253,137 = 253,137/x
3. Step 3: Cross multiply
   107,038.50x = 253,137 × 253,137
4. Step 4: Simplify right side
   107,038.50x = 64,078,340,769
5. Step 5: Solve for x
   x = 64,078,340,769/107,038.50
6. Step 6: Final answer
   x = 598,647.60