Finding the Third Proportional to 1,438,696 and 3,151,496

Step by Step Solution

1. Step 1: Write the proportion equation
   1,438,696 : 3,151,496 = 3,151,496 : x
2. Step 2: Convert to fraction form
   1,438,696/3,151,496 = 3,151,496/x
3. Step 3: Cross multiply
   1,438,696x = 3,151,496 × 3,151,496
4. Step 4: Simplify right side
   1,438,696x = 9,931,927,038,016
5. Step 5: Solve for x
   x = 9,931,927,038,016/1,438,696
6. Step 6: Final answer
   x = 6,903,422.99