Finding the Third Proportional to 39,676,963,626 and 85,665,669,942

Step by Step Solution

1. Step 1: Write the proportion equation
   39,676,963,626 : 85,665,669,942 = 85,665,669,942 : x
2. Step 2: Convert to fraction form
   39,676,963,626/85,665,669,942 = 85,665,669,942/x
3. Step 3: Cross multiply
   39,676,963,626x = 85,665,669,942 × 85,665,669,942
4. Step 4: Simplify right side
   39,676,963,626x = 7,338,607,006,611,682,623,488
5. Step 5: Solve for x
   x = 7,338,607,006,611,682,623,488/39,676,963,626
6. Step 6: Final answer
   x = 184,958,886,365.05