Finding the Third Proportional to 3,091,570 and 4,671,192

Step by Step Solution

1. Step 1: Write the proportion equation
   3,091,570 : 4,671,192 = 4,671,192 : x
2. Step 2: Convert to fraction form
   3,091,570/4,671,192 = 4,671,192/x
3. Step 3: Cross multiply
   3,091,570x = 4,671,192 × 4,671,192
4. Step 4: Simplify right side
   3,091,570x = 21,820,034,700,864
5. Step 5: Solve for x
   x = 21,820,034,700,864/3,091,570
6. Step 6: Final answer
   x = 7,057,913.84