Finding the Third Proportional to 8,737,066 and 13,676,007

Step by Step Solution

1. Step 1: Write the proportion equation
   8,737,066 : 13,676,007 = 13,676,007 : x
2. Step 2: Convert to fraction form
   8,737,066/13,676,007 = 13,676,007/x
3. Step 3: Cross multiply
   8,737,066x = 13,676,007 × 13,676,007
4. Step 4: Simplify right side
   8,737,066x = 187,033,167,464,049
5. Step 5: Solve for x
   x = 187,033,167,464,049/8,737,066
6. Step 6: Final answer
   x = 21,406,862.15