Finding the Third Proportional to 1,137,584 and 2,415,136

Step by Step Solution

1. Step 1: Write the proportion equation
   1,137,584 : 2,415,136 = 2,415,136 : x
2. Step 2: Convert to fraction form
   1,137,584/2,415,136 = 2,415,136/x
3. Step 3: Cross multiply
   1,137,584x = 2,415,136 × 2,415,136
4. Step 4: Simplify right side
   1,137,584x = 5,832,881,898,496
5. Step 5: Solve for x
   x = 5,832,881,898,496/1,137,584
6. Step 6: Final answer
   x = 5,127,429.62