Finding the Third Proportional to 16,521,080 and 35,787,446

Step by Step Solution

1. Step 1: Write the proportion equation
   16,521,080 : 35,787,446 = 35,787,446 : x
2. Step 2: Convert to fraction form
   16,521,080/35,787,446 = 35,787,446/x
3. Step 3: Cross multiply
   16,521,080x = 35,787,446 × 35,787,446
4. Step 4: Simplify right side
   16,521,080x = 1,280,741,291,202,916
5. Step 5: Solve for x
   x = 1,280,741,291,202,916/16,521,080
6. Step 6: Final answer
   x = 77,521,644.54