Finding the Third Proportional to 719,128 and 1,565,100

Step by Step Solution

1. Step 1: Write the proportion equation
   719,128 : 1,565,100 = 1,565,100 : x
2. Step 2: Convert to fraction form
   719,128/1,565,100 = 1,565,100/x
3. Step 3: Cross multiply
   719,128x = 1,565,100 × 1,565,100
4. Step 4: Simplify right side
   719,128x = 2,449,538,010,000
5. Step 5: Solve for x
   x = 2,449,538,010,000/719,128
6. Step 6: Final answer
   x = 3,406,261.49