Finding the Third Proportional to 596,538 and 903,487.50

Step by Step Solution

1. Step 1: Write the proportion equation
   596,538 : 903,487.50 = 903,487.50 : x
2. Step 2: Convert to fraction form
   596,538/903,487.50 = 903,487.50/x
3. Step 3: Cross multiply
   596,538x = 903,487.50 × 903,487.50
4. Step 4: Simplify right side
   596,538x = 816,289,662,656.25
5. Step 5: Solve for x
   x = 816,289,662,656.25/596,538
6. Step 6: Final answer
   x = 1,368,378.31