Finding the Third Proportional to 1,038,972 and 1,554,272

Step by Step Solution

1. Step 1: Write the proportion equation
   1,038,972 : 1,554,272 = 1,554,272 : x
2. Step 2: Convert to fraction form
   1,038,972/1,554,272 = 1,554,272/x
3. Step 3: Cross multiply
   1,038,972x = 1,554,272 × 1,554,272
4. Step 4: Simplify right side
   1,038,972x = 2,415,761,449,984
5. Step 5: Solve for x
   x = 2,415,761,449,984/1,038,972
6. Step 6: Final answer
   x = 2,325,145.87