Finding the Third Proportional to 136,914 and 299,594.50

Step by Step Solution

1. Step 1: Write the proportion equation
   136,914 : 299,594.50 = 299,594.50 : x
2. Step 2: Convert to fraction form
   136,914/299,594.50 = 299,594.50/x
3. Step 3: Cross multiply
   136,914x = 299,594.50 × 299,594.50
4. Step 4: Simplify right side
   136,914x = 89,756,864,430.25
5. Step 5: Solve for x
   x = 89,756,864,430.25/136,914
6. Step 6: Final answer
   x = 655,571.12