Finding the Third Proportional to 4,728,348 and 7,488,369

Step by Step Solution

1. Step 1: Write the proportion equation
   4,728,348 : 7,488,369 = 7,488,369 : x
2. Step 2: Convert to fraction form
   4,728,348/7,488,369 = 7,488,369/x
3. Step 3: Cross multiply
   4,728,348x = 7,488,369 × 7,488,369
4. Step 4: Simplify right side
   4,728,348x = 56,075,670,280,161
5. Step 5: Solve for x
   x = 56,075,670,280,161/4,728,348
6. Step 6: Final answer
   x = 11,859,463.45