Finding the Third Proportional to 2,130,662 and 4,577,548

Step by Step Solution

1. Step 1: Write the proportion equation
   2,130,662 : 4,577,548 = 4,577,548 : x
2. Step 2: Convert to fraction form
   2,130,662/4,577,548 = 4,577,548/x
3. Step 3: Cross multiply
   2,130,662x = 4,577,548 × 4,577,548
4. Step 4: Simplify right side
   2,130,662x = 20,953,945,692,304
5. Step 5: Solve for x
   x = 20,953,945,692,304/2,130,662
6. Step 6: Final answer
   x = 9,834,476.65