Finding the Third Proportional to 21,095,086 and 31,698,791

Step by Step Solution

1. Step 1: Write the proportion equation
   21,095,086 : 31,698,791 = 31,698,791 : x
2. Step 2: Convert to fraction form
   21,095,086/31,698,791 = 31,698,791/x
3. Step 3: Cross multiply
   21,095,086x = 31,698,791 × 31,698,791
4. Step 4: Simplify right side
   21,095,086x = 1,004,813,350,861,681
5. Step 5: Solve for x
   x = 1,004,813,350,861,681/21,095,086
6. Step 6: Final answer
   x = 47,632,579.02