Finding the Third Proportional to 17,778,222 and 38,787,084

Step by Step Solution

1. Step 1: Write the proportion equation
   17,778,222 : 38,787,084 = 38,787,084 : x
2. Step 2: Convert to fraction form
   17,778,222/38,787,084 = 38,787,084/x
3. Step 3: Cross multiply
   17,778,222x = 38,787,084 × 38,787,084
4. Step 4: Simplify right side
   17,778,222x = 1,504,437,885,223,056
5. Step 5: Solve for x
   x = 1,504,437,885,223,056/17,778,222
6. Step 6: Final answer
   x = 84,622,516.54