Finding the Third Proportional to 307,495.50 and 675,528

Step by Step Solution

1. Step 1: Write the proportion equation
   307,495.50 : 675,528 = 675,528 : x
2. Step 2: Convert to fraction form
   307,495.50/675,528 = 675,528/x
3. Step 3: Cross multiply
   307,495.50x = 675,528 × 675,528
4. Step 4: Simplify right side
   307,495.50x = 456,338,078,784
5. Step 5: Solve for x
   x = 456,338,078,784/307,495.50
6. Step 6: Final answer
   x = 1,484,047.99