Finding the Third Proportional to 5,130,058 and 8,005,642

Step by Step Solution

1. Step 1: Write the proportion equation
   5,130,058 : 8,005,642 = 8,005,642 : x
2. Step 2: Convert to fraction form
   5,130,058/8,005,642 = 8,005,642/x
3. Step 3: Cross multiply
   5,130,058x = 8,005,642 × 8,005,642
4. Step 4: Simplify right side
   5,130,058x = 64,090,303,832,164
5. Step 5: Solve for x
   x = 64,090,303,832,164/5,130,058
6. Step 6: Final answer
   x = 12,493,095.37