Finding the Third Proportional to 437,139 and 695,092.50

Step by Step Solution

1. Step 1: Write the proportion equation
   437,139 : 695,092.50 = 695,092.50 : x
2. Step 2: Convert to fraction form
   437,139/695,092.50 = 695,092.50/x
3. Step 3: Cross multiply
   437,139x = 695,092.50 × 695,092.50
4. Step 4: Simplify right side
   437,139x = 483,153,583,556.25
5. Step 5: Solve for x
   x = 483,153,583,556.25/437,139
6. Step 6: Final answer
   x = 1,105,263.05