Finding the Third Proportional to 134,681.81 and 293,009.72

Step by Step Solution

1. Step 1: Write the proportion equation
   134,681.81 : 293,009.72 = 293,009.72 : x
2. Step 2: Convert to fraction form
   134,681.81/293,009.72 = 293,009.72/x
3. Step 3: Cross multiply
   134,681.81x = 293,009.72 × 293,009.72
4. Step 4: Simplify right side
   134,681.81x = 85,854,695,281.95
5. Step 5: Solve for x
   x = 85,854,695,281.95/134,681.81
6. Step 6: Final answer
   x = 637,463.17