Finding the Third Proportional to 33,776,623 and 68,493,126

Step by Step Solution

1. Step 1: Write the proportion equation
   33,776,623 : 68,493,126 = 68,493,126 : x
2. Step 2: Convert to fraction form
   33,776,623/68,493,126 = 68,493,126/x
3. Step 3: Cross multiply
   33,776,623x = 68,493,126 × 68,493,126
4. Step 4: Simplify right side
   33,776,623x = 4,691,308,309,251,876
5. Step 5: Solve for x
   x = 4,691,308,309,251,876/33,776,623
6. Step 6: Final answer
   x = 138,892,165.43