Finding the Third Proportional to 1,307,317,609.50 and 2,801,141,239.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,307,317,609.50 : 2,801,141,239.50 = 2,801,141,239.50 : x
2. Step 2: Convert to fraction form
   1,307,317,609.50/2,801,141,239.50 = 2,801,141,239.50/x
3. Step 3: Cross multiply
   1,307,317,609.50x = 2,801,141,239.50 × 2,801,141,239.50
4. Step 4: Simplify right side
   1,307,317,609.50x = 7,846,392,243,627,596,800
5. Step 5: Solve for x
   x = 7,846,392,243,627,596,800/1,307,317,609.50
6. Step 6: Final answer
   x = 6,001,902,052.42