Finding the Third Proportional to 37,906,844 and 55,438,608

Step by Step Solution

1. Step 1: Write the proportion equation
   37,906,844 : 55,438,608 = 55,438,608 : x
2. Step 2: Convert to fraction form
   37,906,844/55,438,608 = 55,438,608/x
3. Step 3: Cross multiply
   37,906,844x = 55,438,608 × 55,438,608
4. Step 4: Simplify right side
   37,906,844x = 3,073,439,256,977,664
5. Step 5: Solve for x
   x = 3,073,439,256,977,664/37,906,844
6. Step 6: Final answer
   x = 81,078,742.85