Finding the Third Proportional to 1,381,632 and 2,971,392

Step by Step Solution

1. Step 1: Write the proportion equation
   1,381,632 : 2,971,392 = 2,971,392 : x
2. Step 2: Convert to fraction form
   1,381,632/2,971,392 = 2,971,392/x
3. Step 3: Cross multiply
   1,381,632x = 2,971,392 × 2,971,392
4. Step 4: Simplify right side
   1,381,632x = 8,829,170,417,664
5. Step 5: Solve for x
   x = 8,829,170,417,664/1,381,632
6. Step 6: Final answer
   x = 6,390,392.24