Finding the Third Proportional to 31,947,351 and 45,685,086

Step by Step Solution

1. Step 1: Write the proportion equation
   31,947,351 : 45,685,086 = 45,685,086 : x
2. Step 2: Convert to fraction form
   31,947,351/45,685,086 = 45,685,086/x
3. Step 3: Cross multiply
   31,947,351x = 45,685,086 × 45,685,086
4. Step 4: Simplify right side
   31,947,351x = 2,087,127,082,827,396
5. Step 5: Solve for x
   x = 2,087,127,082,827,396/31,947,351
6. Step 6: Final answer
   x = 65,330,207.90