Finding the Third Proportional to 1,970,276 and 4,254,904

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970,276 : 4,254,904 = 4,254,904 : x
2. Step 2: Convert to fraction form
   1,970,276/4,254,904 = 4,254,904/x
3. Step 3: Cross multiply
   1,970,276x = 4,254,904 × 4,254,904
4. Step 4: Simplify right side
   1,970,276x = 18,104,208,049,216
5. Step 5: Solve for x
   x = 18,104,208,049,216/1,970,276
6. Step 6: Final answer
   x = 9,188,665.98