Finding the Third Proportional to 469,308 and 672,528

Step by Step Solution

1. Step 1: Write the proportion equation
   469,308 : 672,528 = 672,528 : x
2. Step 2: Convert to fraction form
   469,308/672,528 = 672,528/x
3. Step 3: Cross multiply
   469,308x = 672,528 × 672,528
4. Step 4: Simplify right side
   469,308x = 452,293,910,784
5. Step 5: Solve for x
   x = 452,293,910,784/469,308
6. Step 6: Final answer
   x = 963,746.43