Finding the Third Proportional to 830,419 and 1,355,984

Step by Step Solution

1. Step 1: Write the proportion equation
   830,419 : 1,355,984 = 1,355,984 : x
2. Step 2: Convert to fraction form
   830,419/1,355,984 = 1,355,984/x
3. Step 3: Cross multiply
   830,419x = 1,355,984 × 1,355,984
4. Step 4: Simplify right side
   830,419x = 1,838,692,608,256
5. Step 5: Solve for x
   x = 1,838,692,608,256/830,419
6. Step 6: Final answer
   x = 2,214,174.54