Finding the Third Proportional to 40,488.19 and 88,345.13

Step by Step Solution

1. Step 1: Write the proportion equation
   40,488.19 : 88,345.13 = 88,345.13 : x
2. Step 2: Convert to fraction form
   40,488.19/88,345.13 = 88,345.13/x
3. Step 3: Cross multiply
   40,488.19x = 88,345.13 × 88,345.13
4. Step 4: Simplify right side
   40,488.19x = 7,804,861,111.27
5. Step 5: Solve for x
   x = 7,804,861,111.27/40,488.19
6. Step 6: Final answer
   x = 192,768.84