Finding the Third Proportional to 469,913.63 and 756,630

Step by Step Solution

1. Step 1: Write the proportion equation
   469,913.63 : 756,630 = 756,630 : x
2. Step 2: Convert to fraction form
   469,913.63/756,630 = 756,630/x
3. Step 3: Cross multiply
   469,913.63x = 756,630 × 756,630
4. Step 4: Simplify right side
   469,913.63x = 572,488,956,900
5. Step 5: Solve for x
   x = 572,488,956,900/469,913.63
6. Step 6: Final answer
   x = 1,218,285.50