Finding the Third Proportional to 866,172 and 1,827,132

Step by Step Solution

1. Step 1: Write the proportion equation
   866,172 : 1,827,132 = 1,827,132 : x
2. Step 2: Convert to fraction form
   866,172/1,827,132 = 1,827,132/x
3. Step 3: Cross multiply
   866,172x = 1,827,132 × 1,827,132
4. Step 4: Simplify right side
   866,172x = 3,338,411,345,424
5. Step 5: Solve for x
   x = 3,338,411,345,424/866,172
6. Step 6: Final answer
   x = 3,854,212.96