Finding the Third Proportional to 299,506.50 and 651,501

Step by Step Solution

1. Step 1: Write the proportion equation
   299,506.50 : 651,501 = 651,501 : x
2. Step 2: Convert to fraction form
   299,506.50/651,501 = 651,501/x
3. Step 3: Cross multiply
   299,506.50x = 651,501 × 651,501
4. Step 4: Simplify right side
   299,506.50x = 424,453,553,001
5. Step 5: Solve for x
   x = 424,453,553,001/299,506.50
6. Step 6: Final answer
   x = 1,417,176.43