Finding the Third Proportional to 662,714,731.50 and 988,325,111.25

Step by Step Solution

1. Step 1: Write the proportion equation
   662,714,731.50 : 988,325,111.25 = 988,325,111.25 : x
2. Step 2: Convert to fraction form
   662,714,731.50/988,325,111.25 = 988,325,111.25/x
3. Step 3: Cross multiply
   662,714,731.50x = 988,325,111.25 × 988,325,111.25
4. Step 4: Simplify right side
   662,714,731.50x = 976,786,525,527,324,928
5. Step 5: Solve for x
   x = 976,786,525,527,324,928/662,714,731.50
6. Step 6: Final answer
   x = 1,473,917,025.08