Finding the Third Proportional to 70,389,643.50 and 103,064,526

Step by Step Solution

1. Step 1: Write the proportion equation
   70,389,643.50 : 103,064,526 = 103,064,526 : x
2. Step 2: Convert to fraction form
   70,389,643.50/103,064,526 = 103,064,526/x
3. Step 3: Cross multiply
   70,389,643.50x = 103,064,526 × 103,064,526
4. Step 4: Simplify right side
   70,389,643.50x = 10,622,296,519,604,676
5. Step 5: Solve for x
   x = 10,622,296,519,604,676/70,389,643.50
6. Step 6: Final answer
   x = 150,907,093.59