Finding the Third Proportional to 17,850,680 and 38,870,381

Step by Step Solution

1. Step 1: Write the proportion equation
   17,850,680 : 38,870,381 = 38,870,381 : x
2. Step 2: Convert to fraction form
   17,850,680/38,870,381 = 38,870,381/x
3. Step 3: Cross multiply
   17,850,680x = 38,870,381 × 38,870,381
4. Step 4: Simplify right side
   17,850,680x = 1,510,906,519,085,161
5. Step 5: Solve for x
   x = 1,510,906,519,085,161/17,850,680
6. Step 6: Final answer
   x = 84,641,398.48