Finding the Third Proportional to 186,699 and 296,842.50

Step by Step Solution

1. Step 1: Write the proportion equation
   186,699 : 296,842.50 = 296,842.50 : x
2. Step 2: Convert to fraction form
   186,699/296,842.50 = 296,842.50/x
3. Step 3: Cross multiply
   186,699x = 296,842.50 × 296,842.50
4. Step 4: Simplify right side
   186,699x = 88,115,469,806.25
5. Step 5: Solve for x
   x = 88,115,469,806.25/186,699
6. Step 6: Final answer
   x = 471,965.41