Finding the Third Proportional to 345,982 and 760,124

Step by Step Solution

1. Step 1: Write the proportion equation
   345,982 : 760,124 = 760,124 : x
2. Step 2: Convert to fraction form
   345,982/760,124 = 760,124/x
3. Step 3: Cross multiply
   345,982x = 760,124 × 760,124
4. Step 4: Simplify right side
   345,982x = 577,788,495,376
5. Step 5: Solve for x
   x = 577,788,495,376/345,982
6. Step 6: Final answer
   x = 1,669,995.82