Finding the Third Proportional to 293,340 and 706,435.50

Step by Step Solution

1. Step 1: Write the proportion equation
   293,340 : 706,435.50 = 706,435.50 : x
2. Step 2: Convert to fraction form
   293,340/706,435.50 = 706,435.50/x
3. Step 3: Cross multiply
   293,340x = 706,435.50 × 706,435.50
4. Step 4: Simplify right side
   293,340x = 499,051,115,660.25
5. Step 5: Solve for x
   x = 499,051,115,660.25/293,340
6. Step 6: Final answer
   x = 1,701,271.96