Finding the Third Proportional to 17,643,898 and 38,219,022

Step by Step Solution

1. Step 1: Write the proportion equation
   17,643,898 : 38,219,022 = 38,219,022 : x
2. Step 2: Convert to fraction form
   17,643,898/38,219,022 = 38,219,022/x
3. Step 3: Cross multiply
   17,643,898x = 38,219,022 × 38,219,022
4. Step 4: Simplify right side
   17,643,898x = 1,460,693,642,636,484
5. Step 5: Solve for x
   x = 1,460,693,642,636,484/17,643,898
6. Step 6: Final answer
   x = 82,787,468.09