Finding the Third Proportional to 1,210,464 and 1,758,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,210,464 : 1,758,672 = 1,758,672 : x
2. Step 2: Convert to fraction form
   1,210,464/1,758,672 = 1,758,672/x
3. Step 3: Cross multiply
   1,210,464x = 1,758,672 × 1,758,672
4. Step 4: Simplify right side
   1,210,464x = 3,092,927,203,584
5. Step 5: Solve for x
   x = 3,092,927,203,584/1,210,464
6. Step 6: Final answer
   x = 2,555,158.36