Finding the Third Proportional to 438,912 and 943,300

Step by Step Solution

1. Step 1: Write the proportion equation
   438,912 : 943,300 = 943,300 : x
2. Step 2: Convert to fraction form
   438,912/943,300 = 943,300/x
3. Step 3: Cross multiply
   438,912x = 943,300 × 943,300
4. Step 4: Simplify right side
   438,912x = 889,814,890,000
5. Step 5: Solve for x
   x = 889,814,890,000/438,912
6. Step 6: Final answer
   x = 2,027,319.58