Finding the Third Proportional to 3,410,653,060 and 7,421,879,862

Step by Step Solution

1. Step 1: Write the proportion equation
   3,410,653,060 : 7,421,879,862 = 7,421,879,862 : x
2. Step 2: Convert to fraction form
   3,410,653,060/7,421,879,862 = 7,421,879,862/x
3. Step 3: Cross multiply
   3,410,653,060x = 7,421,879,862 × 7,421,879,862
4. Step 4: Simplify right side
   3,410,653,060x = 55,084,300,685,961,142,272
5. Step 5: Solve for x
   x = 55,084,300,685,961,142,272/3,410,653,060
6. Step 6: Final answer
   x = 16,150,660,802.18