Finding the Third Proportional to 30,602.81 and 63,954.56

Step by Step Solution

1. Step 1: Write the proportion equation
   30,602.81 : 63,954.56 = 63,954.56 : x
2. Step 2: Convert to fraction form
   30,602.81/63,954.56 = 63,954.56/x
3. Step 3: Cross multiply
   30,602.81x = 63,954.56 × 63,954.56
4. Step 4: Simplify right side
   30,602.81x = 4,090,186,064.57
5. Step 5: Solve for x
   x = 4,090,186,064.57/30,602.81
6. Step 6: Final answer
   x = 133,653.93