Finding the Third Proportional to 142,367.63 and 297,826.88

Step by Step Solution

1. Step 1: Write the proportion equation
   142,367.63 : 297,826.88 = 297,826.88 : x
2. Step 2: Convert to fraction form
   142,367.63/297,826.88 = 297,826.88/x
3. Step 3: Cross multiply
   142,367.63x = 297,826.88 × 297,826.88
4. Step 4: Simplify right side
   142,367.63x = 88,700,847,472.27
5. Step 5: Solve for x
   x = 88,700,847,472.27/142,367.63
6. Step 6: Final answer
   x = 623,040.86