Finding the Third Proportional to 299,232 and 449,156.50

Step by Step Solution

1. Step 1: Write the proportion equation
   299,232 : 449,156.50 = 449,156.50 : x
2. Step 2: Convert to fraction form
   299,232/449,156.50 = 449,156.50/x
3. Step 3: Cross multiply
   299,232x = 449,156.50 × 449,156.50
4. Step 4: Simplify right side
   299,232x = 201,741,561,492.25
5. Step 5: Solve for x
   x = 201,741,561,492.25/299,232
6. Step 6: Final answer
   x = 674,197.82