Finding the Third Proportional to 761,499 and 1,010,820

Step by Step Solution

1. Step 1: Write the proportion equation
   761,499 : 1,010,820 = 1,010,820 : x
2. Step 2: Convert to fraction form
   761,499/1,010,820 = 1,010,820/x
3. Step 3: Cross multiply
   761,499x = 1,010,820 × 1,010,820
4. Step 4: Simplify right side
   761,499x = 1,021,757,072,400
5. Step 5: Solve for x
   x = 1,021,757,072,400/761,499
6. Step 6: Final answer
   x = 1,341,770.73