Finding the Third Proportional to 2,918,136 and 4,661,784

Step by Step Solution

1. Step 1: Write the proportion equation
   2,918,136 : 4,661,784 = 4,661,784 : x
2. Step 2: Convert to fraction form
   2,918,136/4,661,784 = 4,661,784/x
3. Step 3: Cross multiply
   2,918,136x = 4,661,784 × 4,661,784
4. Step 4: Simplify right side
   2,918,136x = 21,732,230,062,656
5. Step 5: Solve for x
   x = 21,732,230,062,656/2,918,136
6. Step 6: Final answer
   x = 7,447,298.57