Finding the Third Proportional to 243,010.13 and 364,513.50

Step by Step Solution

1. Step 1: Write the proportion equation
   243,010.13 : 364,513.50 = 364,513.50 : x
2. Step 2: Convert to fraction form
   243,010.13/364,513.50 = 364,513.50/x
3. Step 3: Cross multiply
   243,010.13x = 364,513.50 × 364,513.50
4. Step 4: Simplify right side
   243,010.13x = 132,870,091,682.25
5. Step 5: Solve for x
   x = 132,870,091,682.25/243,010.13
6. Step 6: Final answer
   x = 546,767.72