Finding the Third Proportional to 65,827.69 and 99,323.72

Step by Step Solution

1. Step 1: Write the proportion equation
   65,827.69 : 99,323.72 = 99,323.72 : x
2. Step 2: Convert to fraction form
   65,827.69/99,323.72 = 99,323.72/x
3. Step 3: Cross multiply
   65,827.69x = 99,323.72 × 99,323.72
4. Step 4: Simplify right side
   65,827.69x = 9,865,201,106.33
5. Step 5: Solve for x
   x = 9,865,201,106.33/65,827.69
6. Step 6: Final answer
   x = 149,864.01