Finding the Third Proportional to 2,151,499 and 4,634,950

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151,499 : 4,634,950 = 4,634,950 : x
2. Step 2: Convert to fraction form
   2,151,499/4,634,950 = 4,634,950/x
3. Step 3: Cross multiply
   2,151,499x = 4,634,950 × 4,634,950
4. Step 4: Simplify right side
   2,151,499x = 21,482,761,502,500
5. Step 5: Solve for x
   x = 21,482,761,502,500/2,151,499
6. Step 6: Final answer
   x = 9,985,020.45