Finding the Third Proportional to 6,903,144 and 10,805,400

Step by Step Solution

1. Step 1: Write the proportion equation
   6,903,144 : 10,805,400 = 10,805,400 : x
2. Step 2: Convert to fraction form
   6,903,144/10,805,400 = 10,805,400/x
3. Step 3: Cross multiply
   6,903,144x = 10,805,400 × 10,805,400
4. Step 4: Simplify right side
   6,903,144x = 116,756,669,160,000
5. Step 5: Solve for x
   x = 116,756,669,160,000/6,903,144
6. Step 6: Final answer
   x = 16,913,549.70