Finding the Third Proportional to 1,191,012 and 2,596,168

Step by Step Solution

1. Step 1: Write the proportion equation
   1,191,012 : 2,596,168 = 2,596,168 : x
2. Step 2: Convert to fraction form
   1,191,012/2,596,168 = 2,596,168/x
3. Step 3: Cross multiply
   1,191,012x = 2,596,168 × 2,596,168
4. Step 4: Simplify right side
   1,191,012x = 6,740,088,284,224
5. Step 5: Solve for x
   x = 6,740,088,284,224/1,191,012
6. Step 6: Final answer
   x = 5,659,127.10