Finding the Third Proportional to 4,728,300 and 7,488,297

Step by Step Solution

1. Step 1: Write the proportion equation
   4,728,300 : 7,488,297 = 7,488,297 : x
2. Step 2: Convert to fraction form
   4,728,300/7,488,297 = 7,488,297/x
3. Step 3: Cross multiply
   4,728,300x = 7,488,297 × 7,488,297
4. Step 4: Simplify right side
   4,728,300x = 56,074,591,960,209
5. Step 5: Solve for x
   x = 56,074,591,960,209/4,728,300
6. Step 6: Final answer
   x = 11,859,355.79