Finding the Third Proportional to 21,818,612.25 and 32,538,742.88

Step by Step Solution

1. Step 1: Write the proportion equation
   21,818,612.25 : 32,538,742.88 = 32,538,742.88 : x
2. Step 2: Convert to fraction form
   21,818,612.25/32,538,742.88 = 32,538,742.88/x
3. Step 3: Cross multiply
   21,818,612.25x = 32,538,742.88 × 32,538,742.88
4. Step 4: Simplify right side
   21,818,612.25x = 1,058,769,787,885,363.25
5. Step 5: Solve for x
   x = 1,058,769,787,885,363.25/21,818,612.25
6. Step 6: Final answer
   x = 48,525,991.28