Finding the Third Proportional to 1,038,772 and 1,623,764

Step by Step Solution

1. Step 1: Write the proportion equation
   1,038,772 : 1,623,764 = 1,623,764 : x
2. Step 2: Convert to fraction form
   1,038,772/1,623,764 = 1,623,764/x
3. Step 3: Cross multiply
   1,038,772x = 1,623,764 × 1,623,764
4. Step 4: Simplify right side
   1,038,772x = 2,636,609,527,696
5. Step 5: Solve for x
   x = 2,636,609,527,696/1,038,772
6. Step 6: Final answer
   x = 2,538,198.50