Finding the Third Proportional to 5,710,192 and 8,407,462

Step by Step Solution

1. Step 1: Write the proportion equation
   5,710,192 : 8,407,462 = 8,407,462 : x
2. Step 2: Convert to fraction form
   5,710,192/8,407,462 = 8,407,462/x
3. Step 3: Cross multiply
   5,710,192x = 8,407,462 × 8,407,462
4. Step 4: Simplify right side
   5,710,192x = 70,685,417,281,444
5. Step 5: Solve for x
   x = 70,685,417,281,444/5,710,192
6. Step 6: Final answer
   x = 12,378,816.21