Finding the Third Proportional to 73,503,144 and 109,538,028

Step by Step Solution

1. Step 1: Write the proportion equation
   73,503,144 : 109,538,028 = 109,538,028 : x
2. Step 2: Convert to fraction form
   73,503,144/109,538,028 = 109,538,028/x
3. Step 3: Cross multiply
   73,503,144x = 109,538,028 × 109,538,028
4. Step 4: Simplify right side
   73,503,144x = 11,998,579,578,128,784
5. Step 5: Solve for x
   x = 11,998,579,578,128,784/73,503,144
6. Step 6: Final answer
   x = 163,238,998.02