Finding the Third Proportional to 90,429.75 and 183,323.25

Step by Step Solution

1. Step 1: Write the proportion equation
   90,429.75 : 183,323.25 = 183,323.25 : x
2. Step 2: Convert to fraction form
   90,429.75/183,323.25 = 183,323.25/x
3. Step 3: Cross multiply
   90,429.75x = 183,323.25 × 183,323.25
4. Step 4: Simplify right side
   90,429.75x = 33,607,413,990.56
5. Step 5: Solve for x
   x = 33,607,413,990.56/90,429.75
6. Step 6: Final answer
   x = 371,641.12