Finding the Third Proportional to 740,508,817.50 and 1,542,309,111

Step by Step Solution

1. Step 1: Write the proportion equation
   740,508,817.50 : 1,542,309,111 = 1,542,309,111 : x
2. Step 2: Convert to fraction form
   740,508,817.50/1,542,309,111 = 1,542,309,111/x
3. Step 3: Cross multiply
   740,508,817.50x = 1,542,309,111 × 1,542,309,111
4. Step 4: Simplify right side
   740,508,817.50x = 2,378,717,393,873,610,240
5. Step 5: Solve for x
   x = 2,378,717,393,873,610,240/740,508,817.50
6. Step 6: Final answer
   x = 3,212,274,233.15