Finding the Third Proportional to 42,106,834 and 91,628,158

Step by Step Solution

1. Step 1: Write the proportion equation
   42,106,834 : 91,628,158 = 91,628,158 : x
2. Step 2: Convert to fraction form
   42,106,834/91,628,158 = 91,628,158/x
3. Step 3: Cross multiply
   42,106,834x = 91,628,158 × 91,628,158
4. Step 4: Simplify right side
   42,106,834x = 8,395,719,338,472,964
5. Step 5: Solve for x
   x = 8,395,719,338,472,964/42,106,834
6. Step 6: Final answer
   x = 199,390,895.51