Finding the Third Proportional to 127,303.31 and 138,056.06

Step by Step Solution

1. Step 1: Write the proportion equation
   127,303.31 : 138,056.06 = 138,056.06 : x
2. Step 2: Convert to fraction form
   127,303.31/138,056.06 = 138,056.06/x
3. Step 3: Cross multiply
   127,303.31x = 138,056.06 × 138,056.06
4. Step 4: Simplify right side
   127,303.31x = 19,059,476,393.00
5. Step 5: Solve for x
   x = 19,059,476,393.00/127,303.31
6. Step 6: Final answer
   x = 149,717.05