Finding the Third Proportional to 4,146,890,585.06 and 9,139,049,562.38

Step by Step Solution

1. Step 1: Write the proportion equation
   4,146,890,585.06 : 9,139,049,562.38 = 9,139,049,562.38 : x
2. Step 2: Convert to fraction form
   4,146,890,585.06/9,139,049,562.38 = 9,139,049,562.38/x
3. Step 3: Cross multiply
   4,146,890,585.06x = 9,139,049,562.38 × 9,139,049,562.38
4. Step 4: Simplify right side
   4,146,890,585.06x = 83,522,226,903,546,675,200
5. Step 5: Solve for x
   x = 83,522,226,903,546,675,200/4,146,890,585.06
6. Step 6: Final answer
   x = 20,140,928,531.95