Finding the Third Proportional to 136,251 and 297,022.50

Step by Step Solution

1. Step 1: Write the proportion equation
   136,251 : 297,022.50 = 297,022.50 : x
2. Step 2: Convert to fraction form
   136,251/297,022.50 = 297,022.50/x
3. Step 3: Cross multiply
   136,251x = 297,022.50 × 297,022.50
4. Step 4: Simplify right side
   136,251x = 88,222,365,506.25
5. Step 5: Solve for x
   x = 88,222,365,506.25/136,251
6. Step 6: Final answer
   x = 647,498.85