Finding the Third Proportional to 1,831,869.50 and 3,915,836.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831,869.50 : 3,915,836.50 = 3,915,836.50 : x
2. Step 2: Convert to fraction form
   1,831,869.50/3,915,836.50 = 3,915,836.50/x
3. Step 3: Cross multiply
   1,831,869.50x = 3,915,836.50 × 3,915,836.50
4. Step 4: Simplify right side
   1,831,869.50x = 15,333,775,494,732.25
5. Step 5: Solve for x
   x = 15,333,775,494,732.25/1,831,869.50
6. Step 6: Final answer
   x = 8,370,561.06