Finding the Third Proportional to 43,130 and 64,429

Step by Step Solution

1. Step 1: Write the proportion equation
   43,130 : 64,429 = 64,429 : x
2. Step 2: Convert to fraction form
   43,130/64,429 = 64,429/x
3. Step 3: Cross multiply
   43,130x = 64,429 × 64,429
4. Step 4: Simplify right side
   43,130x = 4,151,096,041
5. Step 5: Solve for x
   x = 4,151,096,041/43,130
6. Step 6: Final answer
   x = 96,246.14