Finding the Third Proportional to 67,117,613 and 103,549,296.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,117,613 : 103,549,296.50 = 103,549,296.50 : x
2. Step 2: Convert to fraction form
   67,117,613/103,549,296.50 = 103,549,296.50/x
3. Step 3: Cross multiply
   67,117,613x = 103,549,296.50 × 103,549,296.50
4. Step 4: Simplify right side
   67,117,613x = 10,722,456,805,644,912
5. Step 5: Solve for x
   x = 10,722,456,805,644,912/67,117,613
6. Step 6: Final answer
   x = 159,756,229.79