Finding the Third Proportional to 35,359,828 and 52,821,931

Step by Step Solution

1. Step 1: Write the proportion equation
   35,359,828 : 52,821,931 = 52,821,931 : x
2. Step 2: Convert to fraction form
   35,359,828/52,821,931 = 52,821,931/x
3. Step 3: Cross multiply
   35,359,828x = 52,821,931 × 52,821,931
4. Step 4: Simplify right side
   35,359,828x = 2,790,156,394,568,761
5. Step 5: Solve for x
   x = 2,790,156,394,568,761/35,359,828
6. Step 6: Final answer
   x = 78,907,521.68