Finding the Third Proportional to 105,070.50 and 230,553

Step by Step Solution

1. Step 1: Write the proportion equation
   105,070.50 : 230,553 = 230,553 : x
2. Step 2: Convert to fraction form
   105,070.50/230,553 = 230,553/x
3. Step 3: Cross multiply
   105,070.50x = 230,553 × 230,553
4. Step 4: Simplify right side
   105,070.50x = 53,154,685,809
5. Step 5: Solve for x
   x = 53,154,685,809/105,070.50
6. Step 6: Final answer
   x = 505,895.43