Finding the Third Proportional to 1,157,136 and 2,513,296

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,136 : 2,513,296 = 2,513,296 : x
2. Step 2: Convert to fraction form
   1,157,136/2,513,296 = 2,513,296/x
3. Step 3: Cross multiply
   1,157,136x = 2,513,296 × 2,513,296
4. Step 4: Simplify right side
   1,157,136x = 6,316,656,783,616
5. Step 5: Solve for x
   x = 6,316,656,783,616/1,157,136
6. Step 6: Final answer
   x = 5,458,871.54