Finding the Third Proportional to 5,610,222 and 7,487,316

Step by Step Solution

1. Step 1: Write the proportion equation
   5,610,222 : 7,487,316 = 7,487,316 : x
2. Step 2: Convert to fraction form
   5,610,222/7,487,316 = 7,487,316/x
3. Step 3: Cross multiply
   5,610,222x = 7,487,316 × 7,487,316
4. Step 4: Simplify right side
   5,610,222x = 56,059,900,883,856
5. Step 5: Solve for x
   x = 56,059,900,883,856/5,610,222
6. Step 6: Final answer
   x = 9,992,456.78