Finding the Third Proportional to 21,588,859 and 30,872,322

Step by Step Solution

1. Step 1: Write the proportion equation
   21,588,859 : 30,872,322 = 30,872,322 : x
2. Step 2: Convert to fraction form
   21,588,859/30,872,322 = 30,872,322/x
3. Step 3: Cross multiply
   21,588,859x = 30,872,322 × 30,872,322
4. Step 4: Simplify right side
   21,588,859x = 953,100,265,671,684
5. Step 5: Solve for x
   x = 953,100,265,671,684/21,588,859
6. Step 6: Final answer
   x = 44,147,783.15