Finding the Third Proportional to 9,865,499,012 and 23,020,293,193

Step by Step Solution

1. Step 1: Write the proportion equation
   9,865,499,012 : 23,020,293,193 = 23,020,293,193 : x
2. Step 2: Convert to fraction form
   9,865,499,012/23,020,293,193 = 23,020,293,193/x
3. Step 3: Cross multiply
   9,865,499,012x = 23,020,293,193 × 23,020,293,193
4. Step 4: Simplify right side
   9,865,499,012x = 529,933,898,691,682,107,392
5. Step 5: Solve for x
   x = 529,933,898,691,682,107,392/9,865,499,012
6. Step 6: Final answer
   x = 53,715,873,677.26