Finding the Third Proportional to 10,012,118 and 21,533,267

Step by Step Solution

1. Step 1: Write the proportion equation
   10,012,118 : 21,533,267 = 21,533,267 : x
2. Step 2: Convert to fraction form
   10,012,118/21,533,267 = 21,533,267/x
3. Step 3: Cross multiply
   10,012,118x = 21,533,267 × 21,533,267
4. Step 4: Simplify right side
   10,012,118x = 463,681,587,693,289
5. Step 5: Solve for x
   x = 463,681,587,693,289/10,012,118
6. Step 6: Final answer
   x = 46,312,037.84