Finding the Third Proportional to 63,562 and 139,819

Step by Step Solution

1. Step 1: Write the proportion equation
   63,562 : 139,819 = 139,819 : x
2. Step 2: Convert to fraction form
   63,562/139,819 = 139,819/x
3. Step 3: Cross multiply
   63,562x = 139,819 × 139,819
4. Step 4: Simplify right side
   63,562x = 19,549,352,761
5. Step 5: Solve for x
   x = 19,549,352,761/63,562
6. Step 6: Final answer
   x = 307,563.52