Finding the Third Proportional to 6,942,963 and 10,407,600

Step by Step Solution

1. Step 1: Write the proportion equation
   6,942,963 : 10,407,600 = 10,407,600 : x
2. Step 2: Convert to fraction form
   6,942,963/10,407,600 = 10,407,600/x
3. Step 3: Cross multiply
   6,942,963x = 10,407,600 × 10,407,600
4. Step 4: Simplify right side
   6,942,963x = 108,318,137,760,000
5. Step 5: Solve for x
   x = 108,318,137,760,000/6,942,963
6. Step 6: Final answer
   x = 15,601,140.00