Finding the Third Proportional to 1,012,210 and 1,528,770

Step by Step Solution

1. Step 1: Write the proportion equation
   1,012,210 : 1,528,770 = 1,528,770 : x
2. Step 2: Convert to fraction form
   1,012,210/1,528,770 = 1,528,770/x
3. Step 3: Cross multiply
   1,012,210x = 1,528,770 × 1,528,770
4. Step 4: Simplify right side
   1,012,210x = 2,337,137,712,900
5. Step 5: Solve for x
   x = 2,337,137,712,900/1,012,210
6. Step 6: Final answer
   x = 2,308,945.49