Finding the Third Proportional to 458,303,686.50 and 937,786,294.50

Step by Step Solution

1. Step 1: Write the proportion equation
   458,303,686.50 : 937,786,294.50 = 937,786,294.50 : x
2. Step 2: Convert to fraction form
   458,303,686.50/937,786,294.50 = 937,786,294.50/x
3. Step 3: Cross multiply
   458,303,686.50x = 937,786,294.50 × 937,786,294.50
4. Step 4: Simplify right side
   458,303,686.50x = 879,443,134,152,040,704
5. Step 5: Solve for x
   x = 879,443,134,152,040,704/458,303,686.50
6. Step 6: Final answer
   x = 1,918,909,142.69