Finding the Third Proportional to 426,467.50 and 938,228

Step by Step Solution

1. Step 1: Write the proportion equation
   426,467.50 : 938,228 = 938,228 : x
2. Step 2: Convert to fraction form
   426,467.50/938,228 = 938,228/x
3. Step 3: Cross multiply
   426,467.50x = 938,228 × 938,228
4. Step 4: Simplify right side
   426,467.50x = 880,271,779,984
5. Step 5: Solve for x
   x = 880,271,779,984/426,467.50
6. Step 6: Final answer
   x = 2,064,100.50