Finding the Third Proportional to 13,676,256 and 21,656,007

Step by Step Solution

1. Step 1: Write the proportion equation
   13,676,256 : 21,656,007 = 21,656,007 : x
2. Step 2: Convert to fraction form
   13,676,256/21,656,007 = 21,656,007/x
3. Step 3: Cross multiply
   13,676,256x = 21,656,007 × 21,656,007
4. Step 4: Simplify right side
   13,676,256x = 468,982,639,184,049
5. Step 5: Solve for x
   x = 468,982,639,184,049/13,676,256
6. Step 6: Final answer
   x = 34,291,741.77