Finding the Third Proportional to 1,148,222 and 1,689,114

Step by Step Solution

1. Step 1: Write the proportion equation
   1,148,222 : 1,689,114 = 1,689,114 : x
2. Step 2: Convert to fraction form
   1,148,222/1,689,114 = 1,689,114/x
3. Step 3: Cross multiply
   1,148,222x = 1,689,114 × 1,689,114
4. Step 4: Simplify right side
   1,148,222x = 2,853,106,104,996
5. Step 5: Solve for x
   x = 2,853,106,104,996/1,148,222
6. Step 6: Final answer
   x = 2,484,803.55