Finding the Third Proportional to 1,359,132 and 2,159,232

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359,132 : 2,159,232 = 2,159,232 : x
2. Step 2: Convert to fraction form
   1,359,132/2,159,232 = 2,159,232/x
3. Step 3: Cross multiply
   1,359,132x = 2,159,232 × 2,159,232
4. Step 4: Simplify right side
   1,359,132x = 4,662,282,829,824
5. Step 5: Solve for x
   x = 4,662,282,829,824/1,359,132
6. Step 6: Final answer
   x = 3,430,338.50