Finding the Third Proportional to 10,058,814 and 20,582,460

Step by Step Solution

1. Step 1: Write the proportion equation
   10,058,814 : 20,582,460 = 20,582,460 : x
2. Step 2: Convert to fraction form
   10,058,814/20,582,460 = 20,582,460/x
3. Step 3: Cross multiply
   10,058,814x = 20,582,460 × 20,582,460
4. Step 4: Simplify right side
   10,058,814x = 423,637,659,651,600
5. Step 5: Solve for x
   x = 423,637,659,651,600/10,058,814
6. Step 6: Final answer
   x = 42,116,064.54