Finding the Third Proportional to 5,465,672 and 7,785,964

Step by Step Solution

1. Step 1: Write the proportion equation
   5,465,672 : 7,785,964 = 7,785,964 : x
2. Step 2: Convert to fraction form
   5,465,672/7,785,964 = 7,785,964/x
3. Step 3: Cross multiply
   5,465,672x = 7,785,964 × 7,785,964
4. Step 4: Simplify right side
   5,465,672x = 60,621,235,409,296
5. Step 5: Solve for x
   x = 60,621,235,409,296/5,465,672
6. Step 6: Final answer
   x = 11,091,268.45