Finding the Third Proportional to 28,316 and 42,476

Step by Step Solution

1. Step 1: Write the proportion equation
   28,316 : 42,476 = 42,476 : x
2. Step 2: Convert to fraction form
   28,316/42,476 = 42,476/x
3. Step 3: Cross multiply
   28,316x = 42,476 × 42,476
4. Step 4: Simplify right side
   28,316x = 1,804,210,576
5. Step 5: Solve for x
   x = 1,804,210,576/28,316
6. Step 6: Final answer
   x = 63,717.00