Finding the Third Proportional to 155,541 and 333,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,541 : 333,112.50 = 333,112.50 : x
2. Step 2: Convert to fraction form
   155,541/333,112.50 = 333,112.50/x
3. Step 3: Cross multiply
   155,541x = 333,112.50 × 333,112.50
4. Step 4: Simplify right side
   155,541x = 110,963,937,656.25
5. Step 5: Solve for x
   x = 110,963,937,656.25/155,541
6. Step 6: Final answer
   x = 713,406.35