Finding the Third Proportional to 658,012 and 1,415,840

Step by Step Solution

1. Step 1: Write the proportion equation
   658,012 : 1,415,840 = 1,415,840 : x
2. Step 2: Convert to fraction form
   658,012/1,415,840 = 1,415,840/x
3. Step 3: Cross multiply
   658,012x = 1,415,840 × 1,415,840
4. Step 4: Simplify right side
   658,012x = 2,004,602,905,600
5. Step 5: Solve for x
   x = 2,004,602,905,600/658,012
6. Step 6: Final answer
   x = 3,046,453.42