Finding the Third Proportional to 763,737 and 1,590,222

Step by Step Solution

1. Step 1: Write the proportion equation
   763,737 : 1,590,222 = 1,590,222 : x
2. Step 2: Convert to fraction form
   763,737/1,590,222 = 1,590,222/x
3. Step 3: Cross multiply
   763,737x = 1,590,222 × 1,590,222
4. Step 4: Simplify right side
   763,737x = 2,528,806,009,284
5. Step 5: Solve for x
   x = 2,528,806,009,284/763,737
6. Step 6: Final answer
   x = 3,311,095.32