Finding the Third Proportional to 4,732,470 and 7,726,880

Step by Step Solution

1. Step 1: Write the proportion equation
   4,732,470 : 7,726,880 = 7,726,880 : x
2. Step 2: Convert to fraction form
   4,732,470/7,726,880 = 7,726,880/x
3. Step 3: Cross multiply
   4,732,470x = 7,726,880 × 7,726,880
4. Step 4: Simplify right side
   4,732,470x = 59,704,674,534,400
5. Step 5: Solve for x
   x = 59,704,674,534,400/4,732,470
6. Step 6: Final answer
   x = 12,615,964.71