Finding the Third Proportional to 880,128 and 1,925,120

Step by Step Solution

1. Step 1: Write the proportion equation
   880,128 : 1,925,120 = 1,925,120 : x
2. Step 2: Convert to fraction form
   880,128/1,925,120 = 1,925,120/x
3. Step 3: Cross multiply
   880,128x = 1,925,120 × 1,925,120
4. Step 4: Simplify right side
   880,128x = 3,706,087,014,400
5. Step 5: Solve for x
   x = 3,706,087,014,400/880,128
6. Step 6: Final answer
   x = 4,210,850.03