Finding the Third Proportional to 69,084.56 and 103,199.06

Step by Step Solution

1. Step 1: Write the proportion equation
   69,084.56 : 103,199.06 = 103,199.06 : x
2. Step 2: Convert to fraction form
   69,084.56/103,199.06 = 103,199.06/x
3. Step 3: Cross multiply
   69,084.56x = 103,199.06 × 103,199.06
4. Step 4: Simplify right side
   69,084.56x = 10,650,046,500.88
5. Step 5: Solve for x
   x = 10,650,046,500.88/69,084.56
6. Step 6: Final answer
   x = 154,159.57