Finding the Third Proportional to 183,168 and 390,529.50

Step by Step Solution

1. Step 1: Write the proportion equation
   183,168 : 390,529.50 = 390,529.50 : x
2. Step 2: Convert to fraction form
   183,168/390,529.50 = 390,529.50/x
3. Step 3: Cross multiply
   183,168x = 390,529.50 × 390,529.50
4. Step 4: Simplify right side
   183,168x = 152,513,290,370.25
5. Step 5: Solve for x
   x = 152,513,290,370.25/183,168
6. Step 6: Final answer
   x = 832,641.57