Finding the Third Proportional to 9,591,606 and 20,069,964

Step by Step Solution

1. Step 1: Write the proportion equation
   9,591,606 : 20,069,964 = 20,069,964 : x
2. Step 2: Convert to fraction form
   9,591,606/20,069,964 = 20,069,964/x
3. Step 3: Cross multiply
   9,591,606x = 20,069,964 × 20,069,964
4. Step 4: Simplify right side
   9,591,606x = 402,803,454,961,296
5. Step 5: Solve for x
   x = 402,803,454,961,296/9,591,606
6. Step 6: Final answer
   x = 41,995,412.96