Finding the Third Proportional to 1,164,386 and 1,766,276

Step by Step Solution

1. Step 1: Write the proportion equation
   1,164,386 : 1,766,276 = 1,766,276 : x
2. Step 2: Convert to fraction form
   1,164,386/1,766,276 = 1,766,276/x
3. Step 3: Cross multiply
   1,164,386x = 1,766,276 × 1,766,276
4. Step 4: Simplify right side
   1,164,386x = 3,119,730,908,176
5. Step 5: Solve for x
   x = 3,119,730,908,176/1,164,386
6. Step 6: Final answer
   x = 2,679,292.70