Finding the Third Proportional to 42,344,883 and 91,857,942

Step by Step Solution

1. Step 1: Write the proportion equation
   42,344,883 : 91,857,942 = 91,857,942 : x
2. Step 2: Convert to fraction form
   42,344,883/91,857,942 = 91,857,942/x
3. Step 3: Cross multiply
   42,344,883x = 91,857,942 × 91,857,942
4. Step 4: Simplify right side
   42,344,883x = 8,437,881,508,475,364
5. Step 5: Solve for x
   x = 8,437,881,508,475,364/42,344,883
6. Step 6: Final answer
   x = 199,265,670.62