Finding the Third Proportional to 63,117.50 and 136,076

Step by Step Solution

1. Step 1: Write the proportion equation
   63,117.50 : 136,076 = 136,076 : x
2. Step 2: Convert to fraction form
   63,117.50/136,076 = 136,076/x
3. Step 3: Cross multiply
   63,117.50x = 136,076 × 136,076
4. Step 4: Simplify right side
   63,117.50x = 18,516,677,776
5. Step 5: Solve for x
   x = 18,516,677,776/63,117.50
6. Step 6: Final answer
   x = 293,368.36