Finding the Third Proportional to 37,906,836 and 55,438,596

Step by Step Solution

1. Step 1: Write the proportion equation
   37,906,836 : 55,438,596 = 55,438,596 : x
2. Step 2: Convert to fraction form
   37,906,836/55,438,596 = 55,438,596/x
3. Step 3: Cross multiply
   37,906,836x = 55,438,596 × 55,438,596
4. Step 4: Simplify right side
   37,906,836x = 3,073,437,926,451,216
5. Step 5: Solve for x
   x = 3,073,437,926,451,216/37,906,836
6. Step 6: Final answer
   x = 81,078,724.86