Finding the Third Proportional to 651,991.50 and 997,349

Step by Step Solution

1. Step 1: Write the proportion equation
   651,991.50 : 997,349 = 997,349 : x
2. Step 2: Convert to fraction form
   651,991.50/997,349 = 997,349/x
3. Step 3: Cross multiply
   651,991.50x = 997,349 × 997,349
4. Step 4: Simplify right side
   651,991.50x = 994,705,027,801
5. Step 5: Solve for x
   x = 994,705,027,801/651,991.50
6. Step 6: Final answer
   x = 1,525,641.10