Finding the Third Proportional to 863,931.50 and 1,885,083.50

Step by Step Solution

1. Step 1: Write the proportion equation
   863,931.50 : 1,885,083.50 = 1,885,083.50 : x
2. Step 2: Convert to fraction form
   863,931.50/1,885,083.50 = 1,885,083.50/x
3. Step 3: Cross multiply
   863,931.50x = 1,885,083.50 × 1,885,083.50
4. Step 4: Simplify right side
   863,931.50x = 3,553,539,801,972.25
5. Step 5: Solve for x
   x = 3,553,539,801,972.25/863,931.50
6. Step 6: Final answer
   x = 4,113,219.40