Finding the Third Proportional to 3,671,776 and 5,612,832

Step by Step Solution

1. Step 1: Write the proportion equation
   3,671,776 : 5,612,832 = 5,612,832 : x
2. Step 2: Convert to fraction form
   3,671,776/5,612,832 = 5,612,832/x
3. Step 3: Cross multiply
   3,671,776x = 5,612,832 × 5,612,832
4. Step 4: Simplify right side
   3,671,776x = 31,503,883,060,224
5. Step 5: Solve for x
   x = 31,503,883,060,224/3,671,776
6. Step 6: Final answer
   x = 8,580,012.25