Finding the Third Proportional to 673,111,090.50 and 1,005,956,749.50

Step by Step Solution

1. Step 1: Write the proportion equation
   673,111,090.50 : 1,005,956,749.50 = 1,005,956,749.50 : x
2. Step 2: Convert to fraction form
   673,111,090.50/1,005,956,749.50 = 1,005,956,749.50/x
3. Step 3: Cross multiply
   673,111,090.50x = 1,005,956,749.50 × 1,005,956,749.50
4. Step 4: Simplify right side
   673,111,090.50x = 1,011,948,981,864,605,696
5. Step 5: Solve for x
   x = 1,011,948,981,864,605,696/673,111,090.50
6. Step 6: Final answer
   x = 1,503,390,742.10