Finding the Third Proportional to 659,968,142 and 1,374,141,052

Step by Step Solution

1. Step 1: Write the proportion equation
   659,968,142 : 1,374,141,052 = 1,374,141,052 : x
2. Step 2: Convert to fraction form
   659,968,142/1,374,141,052 = 1,374,141,052/x
3. Step 3: Cross multiply
   659,968,142x = 1,374,141,052 × 1,374,141,052
4. Step 4: Simplify right side
   659,968,142x = 1,888,263,630,791,666,688
5. Step 5: Solve for x
   x = 1,888,263,630,791,666,688/659,968,142
6. Step 6: Final answer
   x = 2,861,143,607.73