Finding the Third Proportional to 1,997,428 and 4,314,084

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,428 : 4,314,084 = 4,314,084 : x
2. Step 2: Convert to fraction form
   1,997,428/4,314,084 = 4,314,084/x
3. Step 3: Cross multiply
   1,997,428x = 4,314,084 × 4,314,084
4. Step 4: Simplify right side
   1,997,428x = 18,611,320,759,056
5. Step 5: Solve for x
   x = 18,611,320,759,056/1,997,428
6. Step 6: Final answer
   x = 9,317,642.87