Finding the Third Proportional to 1,130,316 and 1,584,370

Step by Step Solution

1. Step 1: Write the proportion equation
   1,130,316 : 1,584,370 = 1,584,370 : x
2. Step 2: Convert to fraction form
   1,130,316/1,584,370 = 1,584,370/x
3. Step 3: Cross multiply
   1,130,316x = 1,584,370 × 1,584,370
4. Step 4: Simplify right side
   1,130,316x = 2,510,228,296,900
5. Step 5: Solve for x
   x = 2,510,228,296,900/1,130,316
6. Step 6: Final answer
   x = 2,220,819.93