Finding the Third Proportional to 21,095,084 and 31,698,789

Step by Step Solution

1. Step 1: Write the proportion equation
   21,095,084 : 31,698,789 = 31,698,789 : x
2. Step 2: Convert to fraction form
   21,095,084/31,698,789 = 31,698,789/x
3. Step 3: Cross multiply
   21,095,084x = 31,698,789 × 31,698,789
4. Step 4: Simplify right side
   21,095,084x = 1,004,813,224,066,521
5. Step 5: Solve for x
   x = 1,004,813,224,066,521/21,095,084
6. Step 6: Final answer
   x = 47,632,577.53