Finding the Third Proportional to 1,355,118 and 2,946,432

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,118 : 2,946,432 = 2,946,432 : x
2. Step 2: Convert to fraction form
   1,355,118/2,946,432 = 2,946,432/x
3. Step 3: Cross multiply
   1,355,118x = 2,946,432 × 2,946,432
4. Step 4: Simplify right side
   1,355,118x = 8,681,461,530,624
5. Step 5: Solve for x
   x = 8,681,461,530,624/1,355,118
6. Step 6: Final answer
   x = 6,406,424.78