Finding the Third Proportional to 9,009,373.50 and 21,242,047.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,009,373.50 : 21,242,047.50 = 21,242,047.50 : x
2. Step 2: Convert to fraction form
   9,009,373.50/21,242,047.50 = 21,242,047.50/x
3. Step 3: Cross multiply
   9,009,373.50x = 21,242,047.50 × 21,242,047.50
4. Step 4: Simplify right side
   9,009,373.50x = 451,224,581,992,256.25
5. Step 5: Solve for x
   x = 451,224,581,992,256.25/9,009,373.50
6. Step 6: Final answer
   x = 50,083,902.28