Finding the Third Proportional to 117,150,903 and 243,998,302.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,150,903 : 243,998,302.50 = 243,998,302.50 : x
2. Step 2: Convert to fraction form
   117,150,903/243,998,302.50 = 243,998,302.50/x
3. Step 3: Cross multiply
   117,150,903x = 243,998,302.50 × 243,998,302.50
4. Step 4: Simplify right side
   117,150,903x = 59,535,171,622,881,504
5. Step 5: Solve for x
   x = 59,535,171,622,881,504/117,150,903
6. Step 6: Final answer
   x = 508,192,170.08