Finding the Third Proportional to 2,381,136 and 5,619,840

Step by Step Solution

1. Step 1: Write the proportion equation
   2,381,136 : 5,619,840 = 5,619,840 : x
2. Step 2: Convert to fraction form
   2,381,136/5,619,840 = 5,619,840/x
3. Step 3: Cross multiply
   2,381,136x = 5,619,840 × 5,619,840
4. Step 4: Simplify right side
   2,381,136x = 31,582,601,625,600
5. Step 5: Solve for x
   x = 31,582,601,625,600/2,381,136
6. Step 6: Final answer
   x = 13,263,669.79