Finding the Third Proportional to 636,442.50 and 1,384,967.25

Step by Step Solution

1. Step 1: Write the proportion equation
   636,442.50 : 1,384,967.25 = 1,384,967.25 : x
2. Step 2: Convert to fraction form
   636,442.50/1,384,967.25 = 1,384,967.25/x
3. Step 3: Cross multiply
   636,442.50x = 1,384,967.25 × 1,384,967.25
4. Step 4: Simplify right side
   636,442.50x = 1,918,134,283,572.56
5. Step 5: Solve for x
   x = 1,918,134,283,572.56/636,442.50
6. Step 6: Final answer
   x = 3,013,837.52