Finding the Third Proportional to 9,697,079.25 and 21,096,679.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,697,079.25 : 21,096,679.50 = 21,096,679.50 : x
2. Step 2: Convert to fraction form
   9,697,079.25/21,096,679.50 = 21,096,679.50/x
3. Step 3: Cross multiply
   9,697,079.25x = 21,096,679.50 × 21,096,679.50
4. Step 4: Simplify right side
   9,697,079.25x = 445,069,885,925,720.25
5. Step 5: Solve for x
   x = 445,069,885,925,720.25/9,697,079.25
6. Step 6: Final answer
   x = 45,897,313.45