Finding the Third Proportional to 636,280.50 and 1,363,641

Step by Step Solution

1. Step 1: Write the proportion equation
   636,280.50 : 1,363,641 = 1,363,641 : x
2. Step 2: Convert to fraction form
   636,280.50/1,363,641 = 1,363,641/x
3. Step 3: Cross multiply
   636,280.50x = 1,363,641 × 1,363,641
4. Step 4: Simplify right side
   636,280.50x = 1,859,516,776,881
5. Step 5: Solve for x
   x = 1,859,516,776,881/636,280.50
6. Step 6: Final answer
   x = 2,922,479.59