Finding the Third Proportional to 3,834,298.50 and 8,401,903.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,834,298.50 : 8,401,903.50 = 8,401,903.50 : x
2. Step 2: Convert to fraction form
   3,834,298.50/8,401,903.50 = 8,401,903.50/x
3. Step 3: Cross multiply
   3,834,298.50x = 8,401,903.50 × 8,401,903.50
4. Step 4: Simplify right side
   3,834,298.50x = 70,591,982,423,312.25
5. Step 5: Solve for x
   x = 70,591,982,423,312.25/3,834,298.50
6. Step 6: Final answer
   x = 18,410,664.28