Finding the Third Proportional to 326,192 and 501,528

Step by Step Solution

1. Step 1: Write the proportion equation
   326,192 : 501,528 = 501,528 : x
2. Step 2: Convert to fraction form
   326,192/501,528 = 501,528/x
3. Step 3: Cross multiply
   326,192x = 501,528 × 501,528
4. Step 4: Simplify right side
   326,192x = 251,530,334,784
5. Step 5: Solve for x
   x = 251,530,334,784/326,192
6. Step 6: Final answer
   x = 771,111.29