Finding the Third Proportional to 42,427.13 and 88,300.69

Step by Step Solution

1. Step 1: Write the proportion equation
   42,427.13 : 88,300.69 = 88,300.69 : x
2. Step 2: Convert to fraction form
   42,427.13/88,300.69 = 88,300.69/x
3. Step 3: Cross multiply
   42,427.13x = 88,300.69 × 88,300.69
4. Step 4: Simplify right side
   42,427.13x = 7,797,011,412.97
5. Step 5: Solve for x
   x = 7,797,011,412.97/42,427.13
6. Step 6: Final answer
   x = 183,774.21