Finding the Third Proportional to 37,911,562 and 81,864,162

Step by Step Solution

1. Step 1: Write the proportion equation
   37,911,562 : 81,864,162 = 81,864,162 : x
2. Step 2: Convert to fraction form
   37,911,562/81,864,162 = 81,864,162/x
3. Step 3: Cross multiply
   37,911,562x = 81,864,162 × 81,864,162
4. Step 4: Simplify right side
   37,911,562x = 6,701,741,019,962,244
5. Step 5: Solve for x
   x = 6,701,741,019,962,244/37,911,562
6. Step 6: Final answer
   x = 176,773,012.41