Finding the Third Proportional to 897,724.50 and 1,919,865

Step by Step Solution

1. Step 1: Write the proportion equation
   897,724.50 : 1,919,865 = 1,919,865 : x
2. Step 2: Convert to fraction form
   897,724.50/1,919,865 = 1,919,865/x
3. Step 3: Cross multiply
   897,724.50x = 1,919,865 × 1,919,865
4. Step 4: Simplify right side
   897,724.50x = 3,685,881,618,225
5. Step 5: Solve for x
   x = 3,685,881,618,225/897,724.50
6. Step 6: Final answer
   x = 4,105,804.86