Finding the Third Proportional to 4,828,320 and 10,487,012

Step by Step Solution

1. Step 1: Write the proportion equation
   4,828,320 : 10,487,012 = 10,487,012 : x
2. Step 2: Convert to fraction form
   4,828,320/10,487,012 = 10,487,012/x
3. Step 3: Cross multiply
   4,828,320x = 10,487,012 × 10,487,012
4. Step 4: Simplify right side
   4,828,320x = 109,977,420,688,144
5. Step 5: Solve for x
   x = 109,977,420,688,144/4,828,320
6. Step 6: Final answer
   x = 22,777,574.95