Finding the Third Proportional to 17,900,756 and 38,653,906

Step by Step Solution

1. Step 1: Write the proportion equation
   17,900,756 : 38,653,906 = 38,653,906 : x
2. Step 2: Convert to fraction form
   17,900,756/38,653,906 = 38,653,906/x
3. Step 3: Cross multiply
   17,900,756x = 38,653,906 × 38,653,906
4. Step 4: Simplify right side
   17,900,756x = 1,494,124,449,056,836
5. Step 5: Solve for x
   x = 1,494,124,449,056,836/17,900,756
6. Step 6: Final answer
   x = 83,467,114.41