Finding the Third Proportional to 4,070,636 and 5,528,281

Step by Step Solution

1. Step 1: Write the proportion equation
   4,070,636 : 5,528,281 = 5,528,281 : x
2. Step 2: Convert to fraction form
   4,070,636/5,528,281 = 5,528,281/x
3. Step 3: Cross multiply
   4,070,636x = 5,528,281 × 5,528,281
4. Step 4: Simplify right side
   4,070,636x = 30,561,890,814,961
5. Step 5: Solve for x
   x = 30,561,890,814,961/4,070,636
6. Step 6: Final answer
   x = 7,507,890.86