Finding the Third Proportional to 1,012,547 and 1,478,829

Step by Step Solution

1. Step 1: Write the proportion equation
   1,012,547 : 1,478,829 = 1,478,829 : x
2. Step 2: Convert to fraction form
   1,012,547/1,478,829 = 1,478,829/x
3. Step 3: Cross multiply
   1,012,547x = 1,478,829 × 1,478,829
4. Step 4: Simplify right side
   1,012,547x = 2,186,935,211,241
5. Step 5: Solve for x
   x = 2,186,935,211,241/1,012,547
6. Step 6: Final answer
   x = 2,159,835.75