Finding the Third Proportional to 13,676,268 and 21,656,028

Step by Step Solution

1. Step 1: Write the proportion equation
   13,676,268 : 21,656,028 = 21,656,028 : x
2. Step 2: Convert to fraction form
   13,676,268/21,656,028 = 21,656,028/x
3. Step 3: Cross multiply
   13,676,268x = 21,656,028 × 21,656,028
4. Step 4: Simplify right side
   13,676,268x = 468,983,548,736,784
5. Step 5: Solve for x
   x = 468,983,548,736,784/13,676,268
6. Step 6: Final answer
   x = 34,291,778.19