Finding the Third Proportional to 5,714,316 and 7,781,777

Step by Step Solution

1. Step 1: Write the proportion equation
   5,714,316 : 7,781,777 = 7,781,777 : x
2. Step 2: Convert to fraction form
   5,714,316/7,781,777 = 7,781,777/x
3. Step 3: Cross multiply
   5,714,316x = 7,781,777 × 7,781,777
4. Step 4: Simplify right side
   5,714,316x = 60,556,053,277,729
5. Step 5: Solve for x
   x = 60,556,053,277,729/5,714,316
6. Step 6: Final answer
   x = 10,597,253.16