Finding the Third Proportional to 1,011,555 and 2,167,047

Step by Step Solution

1. Step 1: Write the proportion equation
   1,011,555 : 2,167,047 = 2,167,047 : x
2. Step 2: Convert to fraction form
   1,011,555/2,167,047 = 2,167,047/x
3. Step 3: Cross multiply
   1,011,555x = 2,167,047 × 2,167,047
4. Step 4: Simplify right side
   1,011,555x = 4,696,092,700,209
5. Step 5: Solve for x
   x = 4,696,092,700,209/1,011,555
6. Step 6: Final answer
   x = 4,642,449.20