Finding the Third Proportional to 4,963,308 and 7,486,434

Step by Step Solution

1. Step 1: Write the proportion equation
   4,963,308 : 7,486,434 = 7,486,434 : x
2. Step 2: Convert to fraction form
   4,963,308/7,486,434 = 7,486,434/x
3. Step 3: Cross multiply
   4,963,308x = 7,486,434 × 7,486,434
4. Step 4: Simplify right side
   4,963,308x = 56,046,694,036,356
5. Step 5: Solve for x
   x = 56,046,694,036,356/4,963,308
6. Step 6: Final answer
   x = 11,292,205.53