Finding the Third Proportional to 1,195,570 and 2,590,316

Step by Step Solution

1. Step 1: Write the proportion equation
   1,195,570 : 2,590,316 = 2,590,316 : x
2. Step 2: Convert to fraction form
   1,195,570/2,590,316 = 2,590,316/x
3. Step 3: Cross multiply
   1,195,570x = 2,590,316 × 2,590,316
4. Step 4: Simplify right side
   1,195,570x = 6,709,736,979,856
5. Step 5: Solve for x
   x = 6,709,736,979,856/1,195,570
6. Step 6: Final answer
   x = 5,612,165.73