Finding the Third Proportional to 45,564.50 and 64,136

Step by Step Solution

1. Step 1: Write the proportion equation
   45,564.50 : 64,136 = 64,136 : x
2. Step 2: Convert to fraction form
   45,564.50/64,136 = 64,136/x
3. Step 3: Cross multiply
   45,564.50x = 64,136 × 64,136
4. Step 4: Simplify right side
   45,564.50x = 4,113,426,496
5. Step 5: Solve for x
   x = 4,113,426,496/45,564.50
6. Step 6: Final answer
   x = 90,277.00