Finding the Third Proportional to 6,998,050.69 and 10,861,393.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,998,050.69 : 10,861,393.78 = 10,861,393.78 : x
2. Step 2: Convert to fraction form
   6,998,050.69/10,861,393.78 = 10,861,393.78/x
3. Step 3: Cross multiply
   6,998,050.69x = 10,861,393.78 × 10,861,393.78
4. Step 4: Simplify right side
   6,998,050.69x = 117,969,874,871,376.17
5. Step 5: Solve for x
   x = 117,969,874,871,376.17/6,998,050.69
6. Step 6: Final answer
   x = 16,857,533.64