Finding the Third Proportional to 12,671,496 and 19,629,810.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,671,496 : 19,629,810.50 = 19,629,810.50 : x
2. Step 2: Convert to fraction form
   12,671,496/19,629,810.50 = 19,629,810.50/x
3. Step 3: Cross multiply
   12,671,496x = 19,629,810.50 × 19,629,810.50
4. Step 4: Simplify right side
   12,671,496x = 385,329,460,265,910.25
5. Step 5: Solve for x
   x = 385,329,460,265,910.25/12,671,496
6. Step 6: Final answer
   x = 30,409,152.97