Finding the Third Proportional to 45,560.44 and 64,130.63

Step by Step Solution

1. Step 1: Write the proportion equation
   45,560.44 : 64,130.63 = 64,130.63 : x
2. Step 2: Convert to fraction form
   45,560.44/64,130.63 = 64,130.63/x
3. Step 3: Cross multiply
   45,560.44x = 64,130.63 × 64,130.63
4. Step 4: Simplify right side
   45,560.44x = 4,112,737,062.89
5. Step 5: Solve for x
   x = 4,112,737,062.89/45,560.44
6. Step 6: Final answer
   x = 90,269.92