Finding the Third Proportional to 284,762 and 626,367.50

Step by Step Solution

1. Step 1: Write the proportion equation
   284,762 : 626,367.50 = 626,367.50 : x
2. Step 2: Convert to fraction form
   284,762/626,367.50 = 626,367.50/x
3. Step 3: Cross multiply
   284,762x = 626,367.50 × 626,367.50
4. Step 4: Simplify right side
   284,762x = 392,336,245,056.25
5. Step 5: Solve for x
   x = 392,336,245,056.25/284,762
6. Step 6: Final answer
   x = 1,377,768.96