Finding the Third Proportional to 1,771,140 and 3,668,305

Step by Step Solution

1. Step 1: Write the proportion equation
   1,771,140 : 3,668,305 = 3,668,305 : x
2. Step 2: Convert to fraction form
   1,771,140/3,668,305 = 3,668,305/x
3. Step 3: Cross multiply
   1,771,140x = 3,668,305 × 3,668,305
4. Step 4: Simplify right side
   1,771,140x = 13,456,461,573,025
5. Step 5: Solve for x
   x = 13,456,461,573,025/1,771,140
6. Step 6: Final answer
   x = 7,597,627.28