Finding the Third Proportional to 545,422 and 1,159,783

Step by Step Solution

1. Step 1: Write the proportion equation
   545,422 : 1,159,783 = 1,159,783 : x
2. Step 2: Convert to fraction form
   545,422/1,159,783 = 1,159,783/x
3. Step 3: Cross multiply
   545,422x = 1,159,783 × 1,159,783
4. Step 4: Simplify right side
   545,422x = 1,345,096,607,089
5. Step 5: Solve for x
   x = 1,345,096,607,089/545,422
6. Step 6: Final answer
   x = 2,466,157.59