Finding the Third Proportional to 56,803.50 and 88,206

Step by Step Solution

1. Step 1: Write the proportion equation
   56,803.50 : 88,206 = 88,206 : x
2. Step 2: Convert to fraction form
   56,803.50/88,206 = 88,206/x
3. Step 3: Cross multiply
   56,803.50x = 88,206 × 88,206
4. Step 4: Simplify right side
   56,803.50x = 7,780,298,436
5. Step 5: Solve for x
   x = 7,780,298,436/56,803.50
6. Step 6: Final answer
   x = 136,968.65