Finding the Third Proportional to 760,440 and 1,177,332

Step by Step Solution

1. Step 1: Write the proportion equation
   760,440 : 1,177,332 = 1,177,332 : x
2. Step 2: Convert to fraction form
   760,440/1,177,332 = 1,177,332/x
3. Step 3: Cross multiply
   760,440x = 1,177,332 × 1,177,332
4. Step 4: Simplify right side
   760,440x = 1,386,110,638,224
5. Step 5: Solve for x
   x = 1,386,110,638,224/760,440
6. Step 6: Final answer
   x = 1,822,774.50