Finding the Third Proportional to 215,516 and 468,796

Step by Step Solution

1. Step 1: Write the proportion equation
   215,516 : 468,796 = 468,796 : x
2. Step 2: Convert to fraction form
   215,516/468,796 = 468,796/x
3. Step 3: Cross multiply
   215,516x = 468,796 × 468,796
4. Step 4: Simplify right side
   215,516x = 219,769,689,616
5. Step 5: Solve for x
   x = 219,769,689,616/215,516
6. Step 6: Final answer
   x = 1,019,737.23