Finding the Third Proportional to 72,924 and 100,476

Step by Step Solution

1. Step 1: Write the proportion equation
   72,924 : 100,476 = 100,476 : x
2. Step 2: Convert to fraction form
   72,924/100,476 = 100,476/x
3. Step 3: Cross multiply
   72,924x = 100,476 × 100,476
4. Step 4: Simplify right side
   72,924x = 10,095,426,576
5. Step 5: Solve for x
   x = 10,095,426,576/72,924
6. Step 6: Final answer
   x = 138,437.64