Finding the Third Proportional to 13,919,168 and 21,294,760

Step by Step Solution

1. Step 1: Write the proportion equation
   13,919,168 : 21,294,760 = 21,294,760 : x
2. Step 2: Convert to fraction form
   13,919,168/21,294,760 = 21,294,760/x
3. Step 3: Cross multiply
   13,919,168x = 21,294,760 × 21,294,760
4. Step 4: Simplify right side
   13,919,168x = 453,466,803,457,600
5. Step 5: Solve for x
   x = 453,466,803,457,600/13,919,168
6. Step 6: Final answer
   x = 32,578,585.41