Finding the Third Proportional to 62,970.31 and 133,047.56

Step by Step Solution

1. Step 1: Write the proportion equation
   62,970.31 : 133,047.56 = 133,047.56 : x
2. Step 2: Convert to fraction form
   62,970.31/133,047.56 = 133,047.56/x
3. Step 3: Cross multiply
   62,970.31x = 133,047.56 × 133,047.56
4. Step 4: Simplify right side
   62,970.31x = 17,701,653,887.19
5. Step 5: Solve for x
   x = 17,701,653,887.19/62,970.31
6. Step 6: Final answer
   x = 281,111.10