Finding the Third Proportional to 1,492,742,648 and 3,239,222,470

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492,742,648 : 3,239,222,470 = 3,239,222,470 : x
2. Step 2: Convert to fraction form
   1,492,742,648/3,239,222,470 = 3,239,222,470/x
3. Step 3: Cross multiply
   1,492,742,648x = 3,239,222,470 × 3,239,222,470
4. Step 4: Simplify right side
   1,492,742,648x = 10,492,562,210,152,900,608
5. Step 5: Solve for x
   x = 10,492,562,210,152,900,608/1,492,742,648
6. Step 6: Final answer
   x = 7,029,049,665.20