Finding the Third Proportional to 591,870 and 902,547

Step by Step Solution

1. Step 1: Write the proportion equation
   591,870 : 902,547 = 902,547 : x
2. Step 2: Convert to fraction form
   591,870/902,547 = 902,547/x
3. Step 3: Cross multiply
   591,870x = 902,547 × 902,547
4. Step 4: Simplify right side
   591,870x = 814,591,087,209
5. Step 5: Solve for x
   x = 814,591,087,209/591,870
6. Step 6: Final answer
   x = 1,376,300.69