Finding the Third Proportional to 658,558 and 1,415,300

Step by Step Solution

1. Step 1: Write the proportion equation
   658,558 : 1,415,300 = 1,415,300 : x
2. Step 2: Convert to fraction form
   658,558/1,415,300 = 1,415,300/x
3. Step 3: Cross multiply
   658,558x = 1,415,300 × 1,415,300
4. Step 4: Simplify right side
   658,558x = 2,003,074,090,000
5. Step 5: Solve for x
   x = 2,003,074,090,000/658,558
6. Step 6: Final answer
   x = 3,041,606.19