Finding the Third Proportional to 880,158 and 1,931,388

Step by Step Solution

1. Step 1: Write the proportion equation
   880,158 : 1,931,388 = 1,931,388 : x
2. Step 2: Convert to fraction form
   880,158/1,931,388 = 1,931,388/x
3. Step 3: Cross multiply
   880,158x = 1,931,388 × 1,931,388
4. Step 4: Simplify right side
   880,158x = 3,730,259,606,544
5. Step 5: Solve for x
   x = 3,730,259,606,544/880,158
6. Step 6: Final answer
   x = 4,238,170.43