Finding the Third Proportional to 86,940 and 183,222

Step by Step Solution

1. Step 1: Write the proportion equation
   86,940 : 183,222 = 183,222 : x
2. Step 2: Convert to fraction form
   86,940/183,222 = 183,222/x
3. Step 3: Cross multiply
   86,940x = 183,222 × 183,222
4. Step 4: Simplify right side
   86,940x = 33,570,301,284
5. Step 5: Solve for x
   x = 33,570,301,284/86,940
6. Step 6: Final answer
   x = 386,131.83