Finding the Third Proportional to 17,850,682 and 38,870,385

Step by Step Solution

1. Step 1: Write the proportion equation
   17,850,682 : 38,870,385 = 38,870,385 : x
2. Step 2: Convert to fraction form
   17,850,682/38,870,385 = 38,870,385/x
3. Step 3: Cross multiply
   17,850,682x = 38,870,385 × 38,870,385
4. Step 4: Simplify right side
   17,850,682x = 1,510,906,830,048,225
5. Step 5: Solve for x
   x = 1,510,906,830,048,225/17,850,682
6. Step 6: Final answer
   x = 84,641,406.42