Finding the Third Proportional to 10,149,899 and 13,824,784

Step by Step Solution

1. Step 1: Write the proportion equation
   10,149,899 : 13,824,784 = 13,824,784 : x
2. Step 2: Convert to fraction form
   10,149,899/13,824,784 = 13,824,784/x
3. Step 3: Cross multiply
   10,149,899x = 13,824,784 × 13,824,784
4. Step 4: Simplify right side
   10,149,899x = 191,124,652,646,656
5. Step 5: Solve for x
   x = 191,124,652,646,656/10,149,899
6. Step 6: Final answer
   x = 18,830,202.41