Finding the Third Proportional to 1,005,620,456 and 2,164,931,062

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,620,456 : 2,164,931,062 = 2,164,931,062 : x
2. Step 2: Convert to fraction form
   1,005,620,456/2,164,931,062 = 2,164,931,062/x
3. Step 3: Cross multiply
   1,005,620,456x = 2,164,931,062 × 2,164,931,062
4. Step 4: Simplify right side
   1,005,620,456x = 4,686,926,503,212,447,744
5. Step 5: Solve for x
   x = 4,686,926,503,212,447,744/1,005,620,456
6. Step 6: Final answer
   x = 4,660,731,069.31