Finding the Third Proportional to 16,397,946 and 35,884,911

Step by Step Solution

1. Step 1: Write the proportion equation
   16,397,946 : 35,884,911 = 35,884,911 : x
2. Step 2: Convert to fraction form
   16,397,946/35,884,911 = 35,884,911/x
3. Step 3: Cross multiply
   16,397,946x = 35,884,911 × 35,884,911
4. Step 4: Simplify right side
   16,397,946x = 1,287,726,837,477,921
5. Step 5: Solve for x
   x = 1,287,726,837,477,921/16,397,946
6. Step 6: Final answer
   x = 78,529,764.49