Finding the Third Proportional to 42,106,833 and 91,628,156

Step by Step Solution

1. Step 1: Write the proportion equation
   42,106,833 : 91,628,156 = 91,628,156 : x
2. Step 2: Convert to fraction form
   42,106,833/91,628,156 = 91,628,156/x
3. Step 3: Cross multiply
   42,106,833x = 91,628,156 × 91,628,156
4. Step 4: Simplify right side
   42,106,833x = 8,395,718,971,960,336
5. Step 5: Solve for x
   x = 8,395,718,971,960,336/42,106,833
6. Step 6: Final answer
   x = 199,390,891.54