Finding the Third Proportional to 664,632 and 1,602,373.50

Step by Step Solution

1. Step 1: Write the proportion equation
   664,632 : 1,602,373.50 = 1,602,373.50 : x
2. Step 2: Convert to fraction form
   664,632/1,602,373.50 = 1,602,373.50/x
3. Step 3: Cross multiply
   664,632x = 1,602,373.50 × 1,602,373.50
4. Step 4: Simplify right side
   664,632x = 2,567,600,833,502.25
5. Step 5: Solve for x
   x = 2,567,600,833,502.25/664,632
6. Step 6: Final answer
   x = 3,863,191.71