Finding the Third Proportional to 4,285,588 and 9,152,389

Step by Step Solution

1. Step 1: Write the proportion equation
   4,285,588 : 9,152,389 = 9,152,389 : x
2. Step 2: Convert to fraction form
   4,285,588/9,152,389 = 9,152,389/x
3. Step 3: Cross multiply
   4,285,588x = 9,152,389 × 9,152,389
4. Step 4: Simplify right side
   4,285,588x = 83,766,224,407,321
5. Step 5: Solve for x
   x = 83,766,224,407,321/4,285,588
6. Step 6: Final answer
   x = 19,546,028.32