Finding the Third Proportional to 123,501 and 265,726.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,501 : 265,726.50 = 265,726.50 : x
2. Step 2: Convert to fraction form
   123,501/265,726.50 = 265,726.50/x
3. Step 3: Cross multiply
   123,501x = 265,726.50 × 265,726.50
4. Step 4: Simplify right side
   123,501x = 70,610,572,802.25
5. Step 5: Solve for x
   x = 70,610,572,802.25/123,501
6. Step 6: Final answer
   x = 571,740.90