Finding the Third Proportional to 7,076,380 and 10,603,422

Step by Step Solution

1. Step 1: Write the proportion equation
   7,076,380 : 10,603,422 = 10,603,422 : x
2. Step 2: Convert to fraction form
   7,076,380/10,603,422 = 10,603,422/x
3. Step 3: Cross multiply
   7,076,380x = 10,603,422 × 10,603,422
4. Step 4: Simplify right side
   7,076,380x = 112,432,558,110,084
5. Step 5: Solve for x
   x = 112,432,558,110,084/7,076,380
6. Step 6: Final answer
   x = 15,888,428.56