Finding the Third Proportional to 4,494,473 and 9,905,113

Step by Step Solution

1. Step 1: Write the proportion equation
   4,494,473 : 9,905,113 = 9,905,113 : x
2. Step 2: Convert to fraction form
   4,494,473/9,905,113 = 9,905,113/x
3. Step 3: Cross multiply
   4,494,473x = 9,905,113 × 9,905,113
4. Step 4: Simplify right side
   4,494,473x = 98,111,263,542,769
5. Step 5: Solve for x
   x = 98,111,263,542,769/4,494,473
6. Step 6: Final answer
   x = 21,829,314.26