Finding the Third Proportional to 4,728,298 and 7,488,294

Step by Step Solution

1. Step 1: Write the proportion equation
   4,728,298 : 7,488,294 = 7,488,294 : x
2. Step 2: Convert to fraction form
   4,728,298/7,488,294 = 7,488,294/x
3. Step 3: Cross multiply
   4,728,298x = 7,488,294 × 7,488,294
4. Step 4: Simplify right side
   4,728,298x = 56,074,547,030,436
5. Step 5: Solve for x
   x = 56,074,547,030,436/4,728,298
6. Step 6: Final answer
   x = 11,859,351.30