Finding the Third Proportional to 1,181,316 and 1,771,590

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,316 : 1,771,590 = 1,771,590 : x
2. Step 2: Convert to fraction form
   1,181,316/1,771,590 = 1,771,590/x
3. Step 3: Cross multiply
   1,181,316x = 1,771,590 × 1,771,590
4. Step 4: Simplify right side
   1,181,316x = 3,138,531,128,100
5. Step 5: Solve for x
   x = 3,138,531,128,100/1,181,316
6. Step 6: Final answer
   x = 2,656,809.12