Finding the Third Proportional to 107,011.50 and 253,072.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,011.50 : 253,072.50 = 253,072.50 : x
2. Step 2: Convert to fraction form
   107,011.50/253,072.50 = 253,072.50/x
3. Step 3: Cross multiply
   107,011.50x = 253,072.50 × 253,072.50
4. Step 4: Simplify right side
   107,011.50x = 64,045,690,256.25
5. Step 5: Solve for x
   x = 64,045,690,256.25/107,011.50
6. Step 6: Final answer
   x = 598,493.53