Finding the Third Proportional to 16,249,628 and 25,242,140

Step by Step Solution

1. Step 1: Write the proportion equation
   16,249,628 : 25,242,140 = 25,242,140 : x
2. Step 2: Convert to fraction form
   16,249,628/25,242,140 = 25,242,140/x
3. Step 3: Cross multiply
   16,249,628x = 25,242,140 × 25,242,140
4. Step 4: Simplify right side
   16,249,628x = 637,165,631,779,600
5. Step 5: Solve for x
   x = 637,165,631,779,600/16,249,628
6. Step 6: Final answer
   x = 39,211,090.36