Finding the Third Proportional to 45,896.63 and 74,611.13

Step by Step Solution

1. Step 1: Write the proportion equation
   45,896.63 : 74,611.13 = 74,611.13 : x
2. Step 2: Convert to fraction form
   45,896.63/74,611.13 = 74,611.13/x
3. Step 3: Cross multiply
   45,896.63x = 74,611.13 × 74,611.13
4. Step 4: Simplify right side
   45,896.63x = 5,566,819,973.77
5. Step 5: Solve for x
   x = 5,566,819,973.77/45,896.63
6. Step 6: Final answer
   x = 121,290.40