Finding the Third Proportional to 1,575,072 and 2,381,400

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,072 : 2,381,400 = 2,381,400 : x
2. Step 2: Convert to fraction form
   1,575,072/2,381,400 = 2,381,400/x
3. Step 3: Cross multiply
   1,575,072x = 2,381,400 × 2,381,400
4. Step 4: Simplify right side
   1,575,072x = 5,671,065,960,000
5. Step 5: Solve for x
   x = 5,671,065,960,000/1,575,072
6. Step 6: Final answer
   x = 3,600,512.21