Finding the Third Proportional to 140,076 and 201,361.50

Step by Step Solution

1. Step 1: Write the proportion equation
   140,076 : 201,361.50 = 201,361.50 : x
2. Step 2: Convert to fraction form
   140,076/201,361.50 = 201,361.50/x
3. Step 3: Cross multiply
   140,076x = 201,361.50 × 201,361.50
4. Step 4: Simplify right side
   140,076x = 40,546,453,682.25
5. Step 5: Solve for x
   x = 40,546,453,682.25/140,076
6. Step 6: Final answer
   x = 289,460.39