Finding the Third Proportional to 18,346,040 and 42,841,099.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,346,040 : 42,841,099.50 = 42,841,099.50 : x
2. Step 2: Convert to fraction form
   18,346,040/42,841,099.50 = 42,841,099.50/x
3. Step 3: Cross multiply
   18,346,040x = 42,841,099.50 × 42,841,099.50
4. Step 4: Simplify right side
   18,346,040x = 1,835,359,806,368,900.25
5. Step 5: Solve for x
   x = 1,835,359,806,368,900.25/18,346,040
6. Step 6: Final answer
   x = 100,041,197.25