Finding the Third Proportional to 39,676,963,629 and 85,665,669,948

Step by Step Solution

1. Step 1: Write the proportion equation
   39,676,963,629 : 85,665,669,948 = 85,665,669,948 : x
2. Step 2: Convert to fraction form
   39,676,963,629/85,665,669,948 = 85,665,669,948/x
3. Step 3: Cross multiply
   39,676,963,629x = 85,665,669,948 × 85,665,669,948
4. Step 4: Simplify right side
   39,676,963,629x = 7,338,607,007,639,669,833,728
5. Step 5: Solve for x
   x = 7,338,607,007,639,669,833,728/39,676,963,629
6. Step 6: Final answer
   x = 184,958,886,376.98