Finding the Third Proportional to 68,370.47 and 103,499.16

Step by Step Solution

1. Step 1: Write the proportion equation
   68,370.47 : 103,499.16 = 103,499.16 : x
2. Step 2: Convert to fraction form
   68,370.47/103,499.16 = 103,499.16/x
3. Step 3: Cross multiply
   68,370.47x = 103,499.16 × 103,499.16
4. Step 4: Simplify right side
   68,370.47x = 10,712,075,344.46
5. Step 5: Solve for x
   x = 10,712,075,344.46/68,370.47
6. Step 6: Final answer
   x = 156,676.93