Finding the Third Proportional to 20,558,484,141 and 27,738,222,250.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,558,484,141 : 27,738,222,250.50 = 27,738,222,250.50 : x
2. Step 2: Convert to fraction form
   20,558,484,141/27,738,222,250.50 = 27,738,222,250.50/x
3. Step 3: Cross multiply
   20,558,484,141x = 27,738,222,250.50 × 27,738,222,250.50
4. Step 4: Simplify right side
   20,558,484,141x = 769,408,973,618,133,336,064
5. Step 5: Solve for x
   x = 769,408,973,618,133,336,064/20,558,484,141
6. Step 6: Final answer
   x = 37,425,374,766.99