Finding the Third Proportional to 39,556,225 and 82,144,118

Step by Step Solution

1. Step 1: Write the proportion equation
   39,556,225 : 82,144,118 = 82,144,118 : x
2. Step 2: Convert to fraction form
   39,556,225/82,144,118 = 82,144,118/x
3. Step 3: Cross multiply
   39,556,225x = 82,144,118 × 82,144,118
4. Step 4: Simplify right side
   39,556,225x = 6,747,656,121,997,924
5. Step 5: Solve for x
   x = 6,747,656,121,997,924/39,556,225
6. Step 6: Final answer
   x = 170,583,925.08