Finding the Third Proportional to 1,652,412 and 2,621,178

Step by Step Solution

1. Step 1: Write the proportion equation
   1,652,412 : 2,621,178 = 2,621,178 : x
2. Step 2: Convert to fraction form
   1,652,412/2,621,178 = 2,621,178/x
3. Step 3: Cross multiply
   1,652,412x = 2,621,178 × 2,621,178
4. Step 4: Simplify right side
   1,652,412x = 6,870,574,107,684
5. Step 5: Solve for x
   x = 6,870,574,107,684/1,652,412
6. Step 6: Final answer
   x = 4,157,906.20