Finding the Third Proportional to 4,501,148 and 9,856,076

Step by Step Solution

1. Step 1: Write the proportion equation
   4,501,148 : 9,856,076 = 9,856,076 : x
2. Step 2: Convert to fraction form
   4,501,148/9,856,076 = 9,856,076/x
3. Step 3: Cross multiply
   4,501,148x = 9,856,076 × 9,856,076
4. Step 4: Simplify right side
   4,501,148x = 97,142,234,117,776
5. Step 5: Solve for x
   x = 97,142,234,117,776/4,501,148
6. Step 6: Final answer
   x = 21,581,657.42