Finding the Third Proportional to 4,808,468 and 7,488,428

Step by Step Solution

1. Step 1: Write the proportion equation
   4,808,468 : 7,488,428 = 7,488,428 : x
2. Step 2: Convert to fraction form
   4,808,468/7,488,428 = 7,488,428/x
3. Step 3: Cross multiply
   4,808,468x = 7,488,428 × 7,488,428
4. Step 4: Simplify right side
   4,808,468x = 56,076,553,911,184
5. Step 5: Solve for x
   x = 56,076,553,911,184/4,808,468
6. Step 6: Final answer
   x = 11,662,041.61