Finding the Third Proportional to 294,765 and 636,592.50

Step by Step Solution

1. Step 1: Write the proportion equation
   294,765 : 636,592.50 = 636,592.50 : x
2. Step 2: Convert to fraction form
   294,765/636,592.50 = 636,592.50/x
3. Step 3: Cross multiply
   294,765x = 636,592.50 × 636,592.50
4. Step 4: Simplify right side
   294,765x = 405,250,011,056.25
5. Step 5: Solve for x
   x = 405,250,011,056.25/294,765
6. Step 6: Final answer
   x = 1,374,824.05