Finding the Third Proportional to 748,501 and 1,636,969

Step by Step Solution

1. Step 1: Write the proportion equation
   748,501 : 1,636,969 = 1,636,969 : x
2. Step 2: Convert to fraction form
   748,501/1,636,969 = 1,636,969/x
3. Step 3: Cross multiply
   748,501x = 1,636,969 × 1,636,969
4. Step 4: Simplify right side
   748,501x = 2,679,667,506,961
5. Step 5: Solve for x
   x = 2,679,667,506,961/748,501
6. Step 6: Final answer
   x = 3,580,045.33