Finding the Third Proportional to 141,657.61 and 307,045.69

Step by Step Solution

1. Step 1: Write the proportion equation
   141,657.61 : 307,045.69 = 307,045.69 : x
2. Step 2: Convert to fraction form
   141,657.61/307,045.69 = 307,045.69/x
3. Step 3: Cross multiply
   141,657.61x = 307,045.69 × 307,045.69
4. Step 4: Simplify right side
   141,657.61x = 94,277,054,212.35
5. Step 5: Solve for x
   x = 94,277,054,212.35/141,657.61
6. Step 6: Final answer
   x = 665,527.64