Finding the Third Proportional to 21,875,625 and 47,142,648

Step by Step Solution

1. Step 1: Write the proportion equation
   21,875,625 : 47,142,648 = 47,142,648 : x
2. Step 2: Convert to fraction form
   21,875,625/47,142,648 = 47,142,648/x
3. Step 3: Cross multiply
   21,875,625x = 47,142,648 × 47,142,648
4. Step 4: Simplify right side
   21,875,625x = 2,222,429,260,451,904
5. Step 5: Solve for x
   x = 2,222,429,260,451,904/21,875,625
6. Step 6: Final answer
   x = 101,593,863.51