Finding the Third Proportional to 30,051.50 and 64,272.06

Step by Step Solution

1. Step 1: Write the proportion equation
   30,051.50 : 64,272.06 = 64,272.06 : x
2. Step 2: Convert to fraction form
   30,051.50/64,272.06 = 64,272.06/x
3. Step 3: Cross multiply
   30,051.50x = 64,272.06 × 64,272.06
4. Step 4: Simplify right side
   30,051.50x = 4,130,898,018.00
5. Step 5: Solve for x
   x = 4,130,898,018.00/30,051.50
6. Step 6: Final answer
   x = 137,460.63