Finding the Third Proportional to 7,058,520 and 10,559,673

Step by Step Solution

1. Step 1: Write the proportion equation
   7,058,520 : 10,559,673 = 10,559,673 : x
2. Step 2: Convert to fraction form
   7,058,520/10,559,673 = 10,559,673/x
3. Step 3: Cross multiply
   7,058,520x = 10,559,673 × 10,559,673
4. Step 4: Simplify right side
   7,058,520x = 111,506,693,866,929
5. Step 5: Solve for x
   x = 111,506,693,866,929/7,058,520
6. Step 6: Final answer
   x = 15,797,460.92