Finding the Third Proportional to 1,458,572 and 2,207,985

Step by Step Solution

1. Step 1: Write the proportion equation
   1,458,572 : 2,207,985 = 2,207,985 : x
2. Step 2: Convert to fraction form
   1,458,572/2,207,985 = 2,207,985/x
3. Step 3: Cross multiply
   1,458,572x = 2,207,985 × 2,207,985
4. Step 4: Simplify right side
   1,458,572x = 4,875,197,760,225
5. Step 5: Solve for x
   x = 4,875,197,760,225/1,458,572
6. Step 6: Final answer
   x = 3,342,445.73