Finding the Third Proportional to 43,117 and 64,410.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,117 : 64,410.50 = 64,410.50 : x
2. Step 2: Convert to fraction form
   43,117/64,410.50 = 64,410.50/x
3. Step 3: Cross multiply
   43,117x = 64,410.50 × 64,410.50
4. Step 4: Simplify right side
   43,117x = 4,148,712,510.25
5. Step 5: Solve for x
   x = 4,148,712,510.25/43,117
6. Step 6: Final answer
   x = 96,219.88