Finding the Third Proportional to 186,663 and 252,346.50

Step by Step Solution

1. Step 1: Write the proportion equation
   186,663 : 252,346.50 = 252,346.50 : x
2. Step 2: Convert to fraction form
   186,663/252,346.50 = 252,346.50/x
3. Step 3: Cross multiply
   186,663x = 252,346.50 × 252,346.50
4. Step 4: Simplify right side
   186,663x = 63,678,756,062.25
5. Step 5: Solve for x
   x = 63,678,756,062.25/186,663
6. Step 6: Final answer
   x = 341,142.89