Finding the Third Proportional to 1,359,134 and 2,159,235

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359,134 : 2,159,235 = 2,159,235 : x
2. Step 2: Convert to fraction form
   1,359,134/2,159,235 = 2,159,235/x
3. Step 3: Cross multiply
   1,359,134x = 2,159,235 × 2,159,235
4. Step 4: Simplify right side
   1,359,134x = 4,662,295,785,225
5. Step 5: Solve for x
   x = 4,662,295,785,225/1,359,134
6. Step 6: Final answer
   x = 3,430,342.99