Finding the Third Proportional to 63,174 and 136,188.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,174 : 136,188.50 = 136,188.50 : x
2. Step 2: Convert to fraction form
   63,174/136,188.50 = 136,188.50/x
3. Step 3: Cross multiply
   63,174x = 136,188.50 × 136,188.50
4. Step 4: Simplify right side
   63,174x = 18,547,307,532.25
5. Step 5: Solve for x
   x = 18,547,307,532.25/63,174
6. Step 6: Final answer
   x = 293,590.84