Finding the Third Proportional to 13,676,233 and 21,655,967

Step by Step Solution

1. Step 1: Write the proportion equation
   13,676,233 : 21,655,967 = 21,655,967 : x
2. Step 2: Convert to fraction form
   13,676,233/21,655,967 = 21,655,967/x
3. Step 3: Cross multiply
   13,676,233x = 21,655,967 × 21,655,967
4. Step 4: Simplify right side
   13,676,233x = 468,980,906,705,089
5. Step 5: Solve for x
   x = 468,980,906,705,089/13,676,233
6. Step 6: Final answer
   x = 34,291,672.77