Finding the Third Proportional to 45,036 and 64,870.88

Step by Step Solution

1. Step 1: Write the proportion equation
   45,036 : 64,870.88 = 64,870.88 : x
2. Step 2: Convert to fraction form
   45,036/64,870.88 = 64,870.88/x
3. Step 3: Cross multiply
   45,036x = 64,870.88 × 64,870.88
4. Step 4: Simplify right side
   45,036x = 4,208,230,423.27
5. Step 5: Solve for x
   x = 4,208,230,423.27/45,036
6. Step 6: Final answer
   x = 93,441.48