Finding the Third Proportional to 691,114 and 1,437,402

Step by Step Solution

1. Step 1: Write the proportion equation
   691,114 : 1,437,402 = 1,437,402 : x
2. Step 2: Convert to fraction form
   691,114/1,437,402 = 1,437,402/x
3. Step 3: Cross multiply
   691,114x = 1,437,402 × 1,437,402
4. Step 4: Simplify right side
   691,114x = 2,066,124,509,604
5. Step 5: Solve for x
   x = 2,066,124,509,604/691,114
6. Step 6: Final answer
   x = 2,989,556.73