Finding the Third Proportional to 10,148,136 and 13,915,836

Step by Step Solution

1. Step 1: Write the proportion equation
   10,148,136 : 13,915,836 = 13,915,836 : x
2. Step 2: Convert to fraction form
   10,148,136/13,915,836 = 13,915,836/x
3. Step 3: Cross multiply
   10,148,136x = 13,915,836 × 13,915,836
4. Step 4: Simplify right side
   10,148,136x = 193,650,491,578,896
5. Step 5: Solve for x
   x = 193,650,491,578,896/10,148,136
6. Step 6: Final answer
   x = 19,082,370.55