Finding the Third Proportional to 3,930,264 and 8,593,704

Step by Step Solution

1. Step 1: Write the proportion equation
   3,930,264 : 8,593,704 = 8,593,704 : x
2. Step 2: Convert to fraction form
   3,930,264/8,593,704 = 8,593,704/x
3. Step 3: Cross multiply
   3,930,264x = 8,593,704 × 8,593,704
4. Step 4: Simplify right side
   3,930,264x = 73,851,748,439,616
5. Step 5: Solve for x
   x = 73,851,748,439,616/3,930,264
6. Step 6: Final answer
   x = 18,790,531.23