Finding the Third Proportional to 4,867,460 and 7,566,678

Step by Step Solution

1. Step 1: Write the proportion equation
   4,867,460 : 7,566,678 = 7,566,678 : x
2. Step 2: Convert to fraction form
   4,867,460/7,566,678 = 7,566,678/x
3. Step 3: Cross multiply
   4,867,460x = 7,566,678 × 7,566,678
4. Step 4: Simplify right side
   4,867,460x = 57,254,615,955,684
5. Step 5: Solve for x
   x = 57,254,615,955,684/4,867,460
6. Step 6: Final answer
   x = 11,762,729.63