Finding the Third Proportional to 662,009,410.69 and 1,404,714,815.72

Step by Step Solution

1. Step 1: Write the proportion equation
   662,009,410.69 : 1,404,714,815.72 = 1,404,714,815.72 : x
2. Step 2: Convert to fraction form
   662,009,410.69/1,404,714,815.72 = 1,404,714,815.72/x
3. Step 3: Cross multiply
   662,009,410.69x = 1,404,714,815.72 × 1,404,714,815.72
4. Step 4: Simplify right side
   662,009,410.69x = 1,973,223,713,499,902,464
5. Step 5: Solve for x
   x = 1,973,223,713,499,902,464/662,009,410.69
6. Step 6: Final answer
   x = 2,980,658,101.90