Finding the Third Proportional to 349,151 and 749,973.50

Step by Step Solution

1. Step 1: Write the proportion equation
   349,151 : 749,973.50 = 749,973.50 : x
2. Step 2: Convert to fraction form
   349,151/749,973.50 = 749,973.50/x
3. Step 3: Cross multiply
   349,151x = 749,973.50 × 749,973.50
4. Step 4: Simplify right side
   349,151x = 562,460,250,702.25
5. Step 5: Solve for x
   x = 562,460,250,702.25/349,151
6. Step 6: Final answer
   x = 1,610,936.96