Finding the Third Proportional to 7,581,600 and 17,897,520

Step by Step Solution

1. Step 1: Write the proportion equation
   7,581,600 : 17,897,520 = 17,897,520 : x
2. Step 2: Convert to fraction form
   7,581,600/17,897,520 = 17,897,520/x
3. Step 3: Cross multiply
   7,581,600x = 17,897,520 × 17,897,520
4. Step 4: Simplify right side
   7,581,600x = 320,321,222,150,400
5. Step 5: Solve for x
   x = 320,321,222,150,400/7,581,600
6. Step 6: Final answer
   x = 42,249,818.26