Finding the Third Proportional to 211,536 and 452,590.50

Step by Step Solution

1. Step 1: Write the proportion equation
   211,536 : 452,590.50 = 452,590.50 : x
2. Step 2: Convert to fraction form
   211,536/452,590.50 = 452,590.50/x
3. Step 3: Cross multiply
   211,536x = 452,590.50 × 452,590.50
4. Step 4: Simplify right side
   211,536x = 204,838,160,690.25
5. Step 5: Solve for x
   x = 204,838,160,690.25/211,536
6. Step 6: Final answer
   x = 968,337.12