Finding the Third Proportional to 438,436 and 942,141

Step by Step Solution

1. Step 1: Write the proportion equation
   438,436 : 942,141 = 942,141 : x
2. Step 2: Convert to fraction form
   438,436/942,141 = 942,141/x
3. Step 3: Cross multiply
   438,436x = 942,141 × 942,141
4. Step 4: Simplify right side
   438,436x = 887,629,663,881
5. Step 5: Solve for x
   x = 887,629,663,881/438,436
6. Step 6: Final answer
   x = 2,024,536.45