Finding the Third Proportional to 42,970.50 and 90,001.13

Step by Step Solution

1. Step 1: Write the proportion equation
   42,970.50 : 90,001.13 = 90,001.13 : x
2. Step 2: Convert to fraction form
   42,970.50/90,001.13 = 90,001.13/x
3. Step 3: Cross multiply
   42,970.50x = 90,001.13 × 90,001.13
4. Step 4: Simplify right side
   42,970.50x = 8,100,202,501.27
5. Step 5: Solve for x
   x = 8,100,202,501.27/42,970.50
6. Step 6: Final answer
   x = 188,506.13