Finding the Third Proportional to 108,637.50 and 230,316

Step by Step Solution

1. Step 1: Write the proportion equation
   108,637.50 : 230,316 = 230,316 : x
2. Step 2: Convert to fraction form
   108,637.50/230,316 = 230,316/x
3. Step 3: Cross multiply
   108,637.50x = 230,316 × 230,316
4. Step 4: Simplify right side
   108,637.50x = 53,045,459,856
5. Step 5: Solve for x
   x = 53,045,459,856/108,637.50
6. Step 6: Final answer
   x = 488,279.46