Finding the Third Proportional to 3,012,123 and 4,588,788

Step by Step Solution

1. Step 1: Write the proportion equation
   3,012,123 : 4,588,788 = 4,588,788 : x
2. Step 2: Convert to fraction form
   3,012,123/4,588,788 = 4,588,788/x
3. Step 3: Cross multiply
   3,012,123x = 4,588,788 × 4,588,788
4. Step 4: Simplify right side
   3,012,123x = 21,056,975,308,944
5. Step 5: Solve for x
   x = 21,056,975,308,944/3,012,123
6. Step 6: Final answer
   x = 6,990,742.18