Finding the Third Proportional to 1,177,464 and 1,865,412

Step by Step Solution

1. Step 1: Write the proportion equation
   1,177,464 : 1,865,412 = 1,865,412 : x
2. Step 2: Convert to fraction form
   1,177,464/1,865,412 = 1,865,412/x
3. Step 3: Cross multiply
   1,177,464x = 1,865,412 × 1,865,412
4. Step 4: Simplify right side
   1,177,464x = 3,479,761,929,744
5. Step 5: Solve for x
   x = 3,479,761,929,744/1,177,464
6. Step 6: Final answer
   x = 2,955,302.18