Finding the Third Proportional to 136,807.50 and 295,476

Step by Step Solution

1. Step 1: Write the proportion equation
   136,807.50 : 295,476 = 295,476 : x
2. Step 2: Convert to fraction form
   136,807.50/295,476 = 295,476/x
3. Step 3: Cross multiply
   136,807.50x = 295,476 × 295,476
4. Step 4: Simplify right side
   136,807.50x = 87,306,066,576
5. Step 5: Solve for x
   x = 87,306,066,576/136,807.50
6. Step 6: Final answer
   x = 638,167.25