Finding the Third Proportional to 886,250 and 1,938,388

Step by Step Solution

1. Step 1: Write the proportion equation
   886,250 : 1,938,388 = 1,938,388 : x
2. Step 2: Convert to fraction form
   886,250/1,938,388 = 1,938,388/x
3. Step 3: Cross multiply
   886,250x = 1,938,388 × 1,938,388
4. Step 4: Simplify right side
   886,250x = 3,757,348,038,544
5. Step 5: Solve for x
   x = 3,757,348,038,544/886,250
6. Step 6: Final answer
   x = 4,239,602.86