Finding the Third Proportional to 395,937 and 637,483.50

Step by Step Solution

1. Step 1: Write the proportion equation
   395,937 : 637,483.50 = 637,483.50 : x
2. Step 2: Convert to fraction form
   395,937/637,483.50 = 637,483.50/x
3. Step 3: Cross multiply
   395,937x = 637,483.50 × 637,483.50
4. Step 4: Simplify right side
   395,937x = 406,385,212,772.25
5. Step 5: Solve for x
   x = 406,385,212,772.25/395,937
6. Step 6: Final answer
   x = 1,026,388.57