Finding the Third Proportional to 37,907,008 and 55,438,816

Step by Step Solution

1. Step 1: Write the proportion equation
   37,907,008 : 55,438,816 = 55,438,816 : x
2. Step 2: Convert to fraction form
   37,907,008/55,438,816 = 55,438,816/x
3. Step 3: Cross multiply
   37,907,008x = 55,438,816 × 55,438,816
4. Step 4: Simplify right side
   37,907,008x = 3,073,462,319,481,856
5. Step 5: Solve for x
   x = 3,073,462,319,481,856/37,907,008
6. Step 6: Final answer
   x = 81,079,000.47