Finding the Third Proportional to 291,114 and 626,514.75

Step by Step Solution

1. Step 1: Write the proportion equation
   291,114 : 626,514.75 = 626,514.75 : x
2. Step 2: Convert to fraction form
   291,114/626,514.75 = 626,514.75/x
3. Step 3: Cross multiply
   291,114x = 626,514.75 × 626,514.75
4. Step 4: Simplify right side
   291,114x = 392,520,731,967.56
5. Step 5: Solve for x
   x = 392,520,731,967.56/291,114
6. Step 6: Final answer
   x = 1,348,340.28