Finding the Third Proportional to 1,535,111,134.31 and 2,358,118,492.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,535,111,134.31 : 2,358,118,492.31 = 2,358,118,492.31 : x
2. Step 2: Convert to fraction form
   1,535,111,134.31/2,358,118,492.31 = 2,358,118,492.31/x
3. Step 3: Cross multiply
   1,535,111,134.31x = 2,358,118,492.31 × 2,358,118,492.31
4. Step 4: Simplify right side
   1,535,111,134.31x = 5,560,722,823,786,178,560
5. Step 5: Solve for x
   x = 5,560,722,823,786,178,560/1,535,111,134.31
6. Step 6: Final answer
   x = 3,622,358,472.62