Finding the Third Proportional to 1,123,112,605.42 and 2,402,017,222.64

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,112,605.42 : 2,402,017,222.64 = 2,402,017,222.64 : x
2. Step 2: Convert to fraction form
   1,123,112,605.42/2,402,017,222.64 = 2,402,017,222.64/x
3. Step 3: Cross multiply
   1,123,112,605.42x = 2,402,017,222.64 × 2,402,017,222.64
4. Step 4: Simplify right side
   1,123,112,605.42x = 5,769,686,737,839,964,160
5. Step 5: Solve for x
   x = 5,769,686,737,839,964,160/1,123,112,605.42
6. Step 6: Final answer
   x = 5,137,229,081.05