Finding the Third Proportional to 1,121,507 and 2,467,210

Step by Step Solution

1. Step 1: Write the proportion equation
   1,121,507 : 2,467,210 = 2,467,210 : x
2. Step 2: Convert to fraction form
   1,121,507/2,467,210 = 2,467,210/x
3. Step 3: Cross multiply
   1,121,507x = 2,467,210 × 2,467,210
4. Step 4: Simplify right side
   1,121,507x = 6,087,125,184,100
5. Step 5: Solve for x
   x = 6,087,125,184,100/1,121,507
6. Step 6: Final answer
   x = 5,427,630.13