Finding the Third Proportional to 913,545 and 2,009,340

Step by Step Solution

1. Step 1: Write the proportion equation
   913,545 : 2,009,340 = 2,009,340 : x
2. Step 2: Convert to fraction form
   913,545/2,009,340 = 2,009,340/x
3. Step 3: Cross multiply
   913,545x = 2,009,340 × 2,009,340
4. Step 4: Simplify right side
   913,545x = 4,037,447,235,600
5. Step 5: Solve for x
   x = 4,037,447,235,600/913,545
6. Step 6: Final answer
   x = 4,419,538.43