Finding the Third Proportional to 69,071,720 and 103,501,170

Step by Step Solution

1. Step 1: Write the proportion equation
   69,071,720 : 103,501,170 = 103,501,170 : x
2. Step 2: Convert to fraction form
   69,071,720/103,501,170 = 103,501,170/x
3. Step 3: Cross multiply
   69,071,720x = 103,501,170 × 103,501,170
4. Step 4: Simplify right side
   69,071,720x = 10,712,492,191,368,900
5. Step 5: Solve for x
   x = 10,712,492,191,368,900/69,071,720
6. Step 6: Final answer
   x = 155,092,303.93