Finding the Third Proportional to 2,230,370 and 4,829,380

Step by Step Solution

1. Step 1: Write the proportion equation
   2,230,370 : 4,829,380 = 4,829,380 : x
2. Step 2: Convert to fraction form
   2,230,370/4,829,380 = 4,829,380/x
3. Step 3: Cross multiply
   2,230,370x = 4,829,380 × 4,829,380
4. Step 4: Simplify right side
   2,230,370x = 23,322,911,184,400
5. Step 5: Solve for x
   x = 23,322,911,184,400/2,230,370
6. Step 6: Final answer
   x = 10,456,969.55