Finding the Third Proportional to 49,386 and 70,572

Step by Step Solution

1. Step 1: Write the proportion equation
   49,386 : 70,572 = 70,572 : x
2. Step 2: Convert to fraction form
   49,386/70,572 = 70,572/x
3. Step 3: Cross multiply
   49,386x = 70,572 × 70,572
4. Step 4: Simplify right side
   49,386x = 4,980,407,184
5. Step 5: Solve for x
   x = 4,980,407,184/49,386
6. Step 6: Final answer
   x = 100,846.54