Finding the Third Proportional to 3,298,142 and 5,045,297

Step by Step Solution

1. Step 1: Write the proportion equation
   3,298,142 : 5,045,297 = 5,045,297 : x
2. Step 2: Convert to fraction form
   3,298,142/5,045,297 = 5,045,297/x
3. Step 3: Cross multiply
   3,298,142x = 5,045,297 × 5,045,297
4. Step 4: Simplify right side
   3,298,142x = 25,455,021,818,209
5. Step 5: Solve for x
   x = 25,455,021,818,209/3,298,142
6. Step 6: Final answer
   x = 7,717,988.44