Finding the Third Proportional to 49,123,642 and 73,721,427

Step by Step Solution

1. Step 1: Write the proportion equation
   49,123,642 : 73,721,427 = 73,721,427 : x
2. Step 2: Convert to fraction form
   49,123,642/73,721,427 = 73,721,427/x
3. Step 3: Cross multiply
   49,123,642x = 73,721,427 × 73,721,427
4. Step 4: Simplify right side
   49,123,642x = 5,434,848,798,916,329
5. Step 5: Solve for x
   x = 5,434,848,798,916,329/49,123,642
6. Step 6: Final answer
   x = 110,636,112.83