Finding the Third Proportional to 7,263,799.50 and 10,856,880

Step by Step Solution

1. Step 1: Write the proportion equation
   7,263,799.50 : 10,856,880 = 10,856,880 : x
2. Step 2: Convert to fraction form
   7,263,799.50/10,856,880 = 10,856,880/x
3. Step 3: Cross multiply
   7,263,799.50x = 10,856,880 × 10,856,880
4. Step 4: Simplify right side
   7,263,799.50x = 117,871,843,334,400
5. Step 5: Solve for x
   x = 117,871,843,334,400/7,263,799.50
6. Step 6: Final answer
   x = 16,227,298.58