Finding the Third Proportional to 45,874.13 and 64,600.88

Step by Step Solution

1. Step 1: Write the proportion equation
   45,874.13 : 64,600.88 = 64,600.88 : x
2. Step 2: Convert to fraction form
   45,874.13/64,600.88 = 64,600.88/x
3. Step 3: Cross multiply
   45,874.13x = 64,600.88 × 64,600.88
4. Step 4: Simplify right side
   45,874.13x = 4,173,273,050.77
5. Step 5: Solve for x
   x = 4,173,273,050.77/45,874.13
6. Step 6: Final answer
   x = 90,972.26