Finding the Third Proportional to 16,407,309 and 35,766,906

Step by Step Solution

1. Step 1: Write the proportion equation
   16,407,309 : 35,766,906 = 35,766,906 : x
2. Step 2: Convert to fraction form
   16,407,309/35,766,906 = 35,766,906/x
3. Step 3: Cross multiply
   16,407,309x = 35,766,906 × 35,766,906
4. Step 4: Simplify right side
   16,407,309x = 1,279,271,564,812,836
5. Step 5: Solve for x
   x = 1,279,271,564,812,836/16,407,309
6. Step 6: Final answer
   x = 77,969,614.93