Finding the Third Proportional to 9,023,766 and 19,485,780

Step by Step Solution

1. Step 1: Write the proportion equation
   9,023,766 : 19,485,780 = 19,485,780 : x
2. Step 2: Convert to fraction form
   9,023,766/19,485,780 = 19,485,780/x
3. Step 3: Cross multiply
   9,023,766x = 19,485,780 × 19,485,780
4. Step 4: Simplify right side
   9,023,766x = 379,695,622,208,400
5. Step 5: Solve for x
   x = 379,695,622,208,400/9,023,766
6. Step 6: Final answer
   x = 42,077,290.37