Finding the Third Proportional to 183,166 and 386,012

Step by Step Solution

1. Step 1: Write the proportion equation
   183,166 : 386,012 = 386,012 : x
2. Step 2: Convert to fraction form
   183,166/386,012 = 386,012/x
3. Step 3: Cross multiply
   183,166x = 386,012 × 386,012
4. Step 4: Simplify right side
   183,166x = 149,005,264,144
5. Step 5: Solve for x
   x = 149,005,264,144/183,166
6. Step 6: Final answer
   x = 813,498.49