Finding the Third Proportional to 18,346,036 and 42,841,090

Step by Step Solution

1. Step 1: Write the proportion equation
   18,346,036 : 42,841,090 = 42,841,090 : x
2. Step 2: Convert to fraction form
   18,346,036/42,841,090 = 42,841,090/x
3. Step 3: Cross multiply
   18,346,036x = 42,841,090 × 42,841,090
4. Step 4: Simplify right side
   18,346,036x = 1,835,358,992,388,100
5. Step 5: Solve for x
   x = 1,835,358,992,388,100/18,346,036
6. Step 6: Final answer
   x = 100,041,174.69