Finding the Third Proportional to 362,487 and 533,038.50

Step by Step Solution

1. Step 1: Write the proportion equation
   362,487 : 533,038.50 = 533,038.50 : x
2. Step 2: Convert to fraction form
   362,487/533,038.50 = 533,038.50/x
3. Step 3: Cross multiply
   362,487x = 533,038.50 × 533,038.50
4. Step 4: Simplify right side
   362,487x = 284,130,042,482.25
5. Step 5: Solve for x
   x = 284,130,042,482.25/362,487
6. Step 6: Final answer
   x = 783,835.12