Finding the Third Proportional to 17,478,508 and 35,650,952

Step by Step Solution

1. Step 1: Write the proportion equation
   17,478,508 : 35,650,952 = 35,650,952 : x
2. Step 2: Convert to fraction form
   17,478,508/35,650,952 = 35,650,952/x
3. Step 3: Cross multiply
   17,478,508x = 35,650,952 × 35,650,952
4. Step 4: Simplify right side
   17,478,508x = 1,270,990,378,506,304
5. Step 5: Solve for x
   x = 1,270,990,378,506,304/17,478,508
6. Step 6: Final answer
   x = 72,717,326.82