Finding the Third Proportional to 9,584,575 and 21,085,328

Step by Step Solution

1. Step 1: Write the proportion equation
   9,584,575 : 21,085,328 = 21,085,328 : x
2. Step 2: Convert to fraction form
   9,584,575/21,085,328 = 21,085,328/x
3. Step 3: Cross multiply
   9,584,575x = 21,085,328 × 21,085,328
4. Step 4: Simplify right side
   9,584,575x = 444,591,056,867,584
5. Step 5: Solve for x
   x = 444,591,056,867,584/9,584,575
6. Step 6: Final answer
   x = 46,386,100.26