Finding the Third Proportional to 243,968.63 and 528,661.69

Step by Step Solution

1. Step 1: Write the proportion equation
   243,968.63 : 528,661.69 = 528,661.69 : x
2. Step 2: Convert to fraction form
   243,968.63/528,661.69 = 528,661.69/x
3. Step 3: Cross multiply
   243,968.63x = 528,661.69 × 528,661.69
4. Step 4: Simplify right side
   243,968.63x = 279,483,179,830.35
5. Step 5: Solve for x
   x = 279,483,179,830.35/243,968.63
6. Step 6: Final answer
   x = 1,145,570.17