Finding the Third Proportional to 43,719.75 and 64,130.06

Step by Step Solution

1. Step 1: Write the proportion equation
   43,719.75 : 64,130.06 = 64,130.06 : x
2. Step 2: Convert to fraction form
   43,719.75/64,130.06 = 64,130.06/x
3. Step 3: Cross multiply
   43,719.75x = 64,130.06 × 64,130.06
4. Step 4: Simplify right side
   43,719.75x = 4,112,664,916.25
5. Step 5: Solve for x
   x = 4,112,664,916.25/43,719.75
6. Step 6: Final answer
   x = 94,068.81