Finding the Third Proportional to 30,061.13 and 64,941.75

Step by Step Solution

1. Step 1: Write the proportion equation
   30,061.13 : 64,941.75 = 64,941.75 : x
2. Step 2: Convert to fraction form
   30,061.13/64,941.75 = 64,941.75/x
3. Step 3: Cross multiply
   30,061.13x = 64,941.75 × 64,941.75
4. Step 4: Simplify right side
   30,061.13x = 4,217,430,893.06
5. Step 5: Solve for x
   x = 4,217,430,893.06/30,061.13
6. Step 6: Final answer
   x = 140,295.18