Finding the Third Proportional to 42,681.94 and 64,159.59

Step by Step Solution

1. Step 1: Write the proportion equation
   42,681.94 : 64,159.59 = 64,159.59 : x
2. Step 2: Convert to fraction form
   42,681.94/64,159.59 = 64,159.59/x
3. Step 3: Cross multiply
   42,681.94x = 64,159.59 × 64,159.59
4. Step 4: Simplify right side
   42,681.94x = 4,116,453,470.17
5. Step 5: Solve for x
   x = 4,116,453,470.17/42,681.94
6. Step 6: Final answer
   x = 96,444.86