Finding the Third Proportional to 34,072,542.42 and 74,389,516.59

Step by Step Solution

1. Step 1: Write the proportion equation
   34,072,542.42 : 74,389,516.59 = 74,389,516.59 : x
2. Step 2: Convert to fraction form
   34,072,542.42/74,389,516.59 = 74,389,516.59/x
3. Step 3: Cross multiply
   34,072,542.42x = 74,389,516.59 × 74,389,516.59
4. Step 4: Simplify right side
   34,072,542.42x = 5,533,800,179,051,807
5. Step 5: Solve for x
   x = 5,533,800,179,051,807/34,072,542.42
6. Step 6: Final answer
   x = 162,412,305.80