Finding the Third Proportional to 42,654,736.50 and 91,879,827

Step by Step Solution

1. Step 1: Write the proportion equation
   42,654,736.50 : 91,879,827 = 91,879,827 : x
2. Step 2: Convert to fraction form
   42,654,736.50/91,879,827 = 91,879,827/x
3. Step 3: Cross multiply
   42,654,736.50x = 91,879,827 × 91,879,827
4. Step 4: Simplify right side
   42,654,736.50x = 8,441,902,609,549,929
5. Step 5: Solve for x
   x = 8,441,902,609,549,929/42,654,736.50
6. Step 6: Final answer
   x = 197,912,431.36