Finding the Third Proportional to 122,044.13 and 265,776

Step by Step Solution

1. Step 1: Write the proportion equation
   122,044.13 : 265,776 = 265,776 : x
2. Step 2: Convert to fraction form
   122,044.13/265,776 = 265,776/x
3. Step 3: Cross multiply
   122,044.13x = 265,776 × 265,776
4. Step 4: Simplify right side
   122,044.13x = 70,636,882,176
5. Step 5: Solve for x
   x = 70,636,882,176/122,044.13
6. Step 6: Final answer
   x = 578,781.50