Finding the Third Proportional to 188,461.50 and 291,441

Step by Step Solution

1. Step 1: Write the proportion equation
   188,461.50 : 291,441 = 291,441 : x
2. Step 2: Convert to fraction form
   188,461.50/291,441 = 291,441/x
3. Step 3: Cross multiply
   188,461.50x = 291,441 × 291,441
4. Step 4: Simplify right side
   188,461.50x = 84,937,856,481
5. Step 5: Solve for x
   x = 84,937,856,481/188,461.50
6. Step 6: Final answer
   x = 450,690.76