Finding the Third Proportional to 1,543,230 and 3,385,272

Step by Step Solution

1. Step 1: Write the proportion equation
   1,543,230 : 3,385,272 = 3,385,272 : x
2. Step 2: Convert to fraction form
   1,543,230/3,385,272 = 3,385,272/x
3. Step 3: Cross multiply
   1,543,230x = 3,385,272 × 3,385,272
4. Step 4: Simplify right side
   1,543,230x = 11,460,066,513,984
5. Step 5: Solve for x
   x = 11,460,066,513,984/1,543,230
6. Step 6: Final answer
   x = 7,426,026.27