Finding the Third Proportional to 13,919,200 and 21,294,822

Step by Step Solution

1. Step 1: Write the proportion equation
   13,919,200 : 21,294,822 = 21,294,822 : x
2. Step 2: Convert to fraction form
   13,919,200/21,294,822 = 21,294,822/x
3. Step 3: Cross multiply
   13,919,200x = 21,294,822 × 21,294,822
4. Step 4: Simplify right side
   13,919,200x = 453,469,444,011,684
5. Step 5: Solve for x
   x = 453,469,444,011,684/13,919,200
6. Step 6: Final answer
   x = 32,578,700.21