Finding the Third Proportional to 448,322 and 938,188

Step by Step Solution

1. Step 1: Write the proportion equation
   448,322 : 938,188 = 938,188 : x
2. Step 2: Convert to fraction form
   448,322/938,188 = 938,188/x
3. Step 3: Cross multiply
   448,322x = 938,188 × 938,188
4. Step 4: Simplify right side
   448,322x = 880,196,723,344
5. Step 5: Solve for x
   x = 880,196,723,344/448,322
6. Step 6: Final answer
   x = 1,963,313.70