Finding the Third Proportional to 43,162,268 and 90,314,920

Step by Step Solution

1. Step 1: Write the proportion equation
   43,162,268 : 90,314,920 = 90,314,920 : x
2. Step 2: Convert to fraction form
   43,162,268/90,314,920 = 90,314,920/x
3. Step 3: Cross multiply
   43,162,268x = 90,314,920 × 90,314,920
4. Step 4: Simplify right side
   43,162,268x = 8,156,784,774,606,400
5. Step 5: Solve for x
   x = 8,156,784,774,606,400/43,162,268
6. Step 6: Final answer
   x = 188,979,521.99