Finding the Third Proportional to 1,139,155 and 1,602,145

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,155 : 1,602,145 = 1,602,145 : x
2. Step 2: Convert to fraction form
   1,139,155/1,602,145 = 1,602,145/x
3. Step 3: Cross multiply
   1,139,155x = 1,602,145 × 1,602,145
4. Step 4: Simplify right side
   1,139,155x = 2,566,868,601,025
5. Step 5: Solve for x
   x = 2,566,868,601,025/1,139,155
6. Step 6: Final answer
   x = 2,253,309.34