Finding the Third Proportional to 899,215.50 and 1,881,562.50

Step by Step Solution

1. Step 1: Write the proportion equation
   899,215.50 : 1,881,562.50 = 1,881,562.50 : x
2. Step 2: Convert to fraction form
   899,215.50/1,881,562.50 = 1,881,562.50/x
3. Step 3: Cross multiply
   899,215.50x = 1,881,562.50 × 1,881,562.50
4. Step 4: Simplify right side
   899,215.50x = 3,540,277,441,406.25
5. Step 5: Solve for x
   x = 3,540,277,441,406.25/899,215.50
6. Step 6: Final answer
   x = 3,937,073.42