Finding the Third Proportional to 686,545 and 1,495,141

Step by Step Solution

1. Step 1: Write the proportion equation
   686,545 : 1,495,141 = 1,495,141 : x
2. Step 2: Convert to fraction form
   686,545/1,495,141 = 1,495,141/x
3. Step 3: Cross multiply
   686,545x = 1,495,141 × 1,495,141
4. Step 4: Simplify right side
   686,545x = 2,235,446,609,881
5. Step 5: Solve for x
   x = 2,235,446,609,881/686,545
6. Step 6: Final answer
   x = 3,256,081.70