Finding the Third Proportional to 56,784.50 and 88,175

Step by Step Solution

1. Step 1: Write the proportion equation
   56,784.50 : 88,175 = 88,175 : x
2. Step 2: Convert to fraction form
   56,784.50/88,175 = 88,175/x
3. Step 3: Cross multiply
   56,784.50x = 88,175 × 88,175
4. Step 4: Simplify right side
   56,784.50x = 7,774,830,625
5. Step 5: Solve for x
   x = 7,774,830,625/56,784.50
6. Step 6: Final answer
   x = 136,918.18