Finding the Third Proportional to 115,293 and 147,316.50

Step by Step Solution

1. Step 1: Write the proportion equation
   115,293 : 147,316.50 = 147,316.50 : x
2. Step 2: Convert to fraction form
   115,293/147,316.50 = 147,316.50/x
3. Step 3: Cross multiply
   115,293x = 147,316.50 × 147,316.50
4. Step 4: Simplify right side
   115,293x = 21,702,151,172.25
5. Step 5: Solve for x
   x = 21,702,151,172.25/115,293
6. Step 6: Final answer
   x = 188,234.77