Finding the Third Proportional to 1,315,137 and 2,830,018

Step by Step Solution

1. Step 1: Write the proportion equation
   1,315,137 : 2,830,018 = 2,830,018 : x
2. Step 2: Convert to fraction form
   1,315,137/2,830,018 = 2,830,018/x
3. Step 3: Cross multiply
   1,315,137x = 2,830,018 × 2,830,018
4. Step 4: Simplify right side
   1,315,137x = 8,009,001,880,324
5. Step 5: Solve for x
   x = 8,009,001,880,324/1,315,137
6. Step 6: Final answer
   x = 6,089,861.27