Finding the Third Proportional to 7,881,040 and 17,019,488

Step by Step Solution

1. Step 1: Write the proportion equation
   7,881,040 : 17,019,488 = 17,019,488 : x
2. Step 2: Convert to fraction form
   7,881,040/17,019,488 = 17,019,488/x
3. Step 3: Cross multiply
   7,881,040x = 17,019,488 × 17,019,488
4. Step 4: Simplify right side
   7,881,040x = 289,662,971,782,144
5. Step 5: Solve for x
   x = 289,662,971,782,144/7,881,040
6. Step 6: Final answer
   x = 36,754,409.54