Finding the Third Proportional to 1,175,052 and 1,585,423

Step by Step Solution

1. Step 1: Write the proportion equation
   1,175,052 : 1,585,423 = 1,585,423 : x
2. Step 2: Convert to fraction form
   1,175,052/1,585,423 = 1,585,423/x
3. Step 3: Cross multiply
   1,175,052x = 1,585,423 × 1,585,423
4. Step 4: Simplify right side
   1,175,052x = 2,513,566,088,929
5. Step 5: Solve for x
   x = 2,513,566,088,929/1,175,052
6. Step 6: Final answer
   x = 2,139,110.52