Finding the Third Proportional to 45,886.08 and 64,619.02

Step by Step Solution

1. Step 1: Write the proportion equation
   45,886.08 : 64,619.02 = 64,619.02 : x
2. Step 2: Convert to fraction form
   45,886.08/64,619.02 = 64,619.02/x
3. Step 3: Cross multiply
   45,886.08x = 64,619.02 × 64,619.02
4. Step 4: Simplify right side
   45,886.08x = 4,175,617,180.34
5. Step 5: Solve for x
   x = 4,175,617,180.34/45,886.08
6. Step 6: Final answer
   x = 90,999.65