Finding the Third Proportional to 43,788 and 64,146

Step by Step Solution

1. Step 1: Write the proportion equation
   43,788 : 64,146 = 64,146 : x
2. Step 2: Convert to fraction form
   43,788/64,146 = 64,146/x
3. Step 3: Cross multiply
   43,788x = 64,146 × 64,146
4. Step 4: Simplify right side
   43,788x = 4,114,709,316
5. Step 5: Solve for x
   x = 4,114,709,316/43,788
6. Step 6: Final answer
   x = 93,968.88