Finding the Third Proportional to 448,320 and 938,184

Step by Step Solution

1. Step 1: Write the proportion equation
   448,320 : 938,184 = 938,184 : x
2. Step 2: Convert to fraction form
   448,320/938,184 = 938,184/x
3. Step 3: Cross multiply
   448,320x = 938,184 × 938,184
4. Step 4: Simplify right side
   448,320x = 880,189,217,856
5. Step 5: Solve for x
   x = 880,189,217,856/448,320
6. Step 6: Final answer
   x = 1,963,305.71