Finding the Third Proportional to 21,302 and 46,130.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,302 : 46,130.50 = 46,130.50 : x
2. Step 2: Convert to fraction form
   21,302/46,130.50 = 46,130.50/x
3. Step 3: Cross multiply
   21,302x = 46,130.50 × 46,130.50
4. Step 4: Simplify right side
   21,302x = 2,128,023,030.25
5. Step 5: Solve for x
   x = 2,128,023,030.25/21,302
6. Step 6: Final answer
   x = 99,897.80