Finding the Third Proportional to 2,272,988 and 3,529,011

Step by Step Solution

1. Step 1: Write the proportion equation
   2,272,988 : 3,529,011 = 3,529,011 : x
2. Step 2: Convert to fraction form
   2,272,988/3,529,011 = 3,529,011/x
3. Step 3: Cross multiply
   2,272,988x = 3,529,011 × 3,529,011
4. Step 4: Simplify right side
   2,272,988x = 12,453,918,638,121
5. Step 5: Solve for x
   x = 12,453,918,638,121/2,272,988
6. Step 6: Final answer
   x = 5,479,095.64