Finding the Third Proportional to 1,188,432 and 1,756,440

Step by Step Solution

1. Step 1: Write the proportion equation
   1,188,432 : 1,756,440 = 1,756,440 : x
2. Step 2: Convert to fraction form
   1,188,432/1,756,440 = 1,756,440/x
3. Step 3: Cross multiply
   1,188,432x = 1,756,440 × 1,756,440
4. Step 4: Simplify right side
   1,188,432x = 3,085,081,473,600
5. Step 5: Solve for x
   x = 3,085,081,473,600/1,188,432
6. Step 6: Final answer
   x = 2,595,925.95