Finding the Third Proportional to 71,526.75 and 105,098.63

Step by Step Solution

1. Step 1: Write the proportion equation
   71,526.75 : 105,098.63 = 105,098.63 : x
2. Step 2: Convert to fraction form
   71,526.75/105,098.63 = 105,098.63/x
3. Step 3: Cross multiply
   71,526.75x = 105,098.63 × 105,098.63
4. Step 4: Simplify right side
   71,526.75x = 11,045,720,976.89
5. Step 5: Solve for x
   x = 11,045,720,976.89/71,526.75
6. Step 6: Final answer
   x = 154,427.83