Finding the Third Proportional to 1,438,244 and 3,130,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,438,244 : 3,130,180 = 3,130,180 : x
2. Step 2: Convert to fraction form
   1,438,244/3,130,180 = 3,130,180/x
3. Step 3: Cross multiply
   1,438,244x = 3,130,180 × 3,130,180
4. Step 4: Simplify right side
   1,438,244x = 9,798,026,832,400
5. Step 5: Solve for x
   x = 9,798,026,832,400/1,438,244
6. Step 6: Final answer
   x = 6,812,492.76