Finding the Third Proportional to 1,604,672 and 3,485,984

Step by Step Solution

1. Step 1: Write the proportion equation
   1,604,672 : 3,485,984 = 3,485,984 : x
2. Step 2: Convert to fraction form
   1,604,672/3,485,984 = 3,485,984/x
3. Step 3: Cross multiply
   1,604,672x = 3,485,984 × 3,485,984
4. Step 4: Simplify right side
   1,604,672x = 12,152,084,448,256
5. Step 5: Solve for x
   x = 12,152,084,448,256/1,604,672
6. Step 6: Final answer
   x = 7,572,939.80