Finding the Third Proportional to 65,399.63 and 98,099.98

Step by Step Solution

1. Step 1: Write the proportion equation
   65,399.63 : 98,099.98 = 98,099.98 : x
2. Step 2: Convert to fraction form
   65,399.63/98,099.98 = 98,099.98/x
3. Step 3: Cross multiply
   65,399.63x = 98,099.98 × 98,099.98
4. Step 4: Simplify right side
   65,399.63x = 9,623,605,688.96
5. Step 5: Solve for x
   x = 9,623,605,688.96/65,399.63
6. Step 6: Final answer
   x = 147,150.77