Finding the Third Proportional to 60,078,875 and 123,342,688

Step by Step Solution

1. Step 1: Write the proportion equation
   60,078,875 : 123,342,688 = 123,342,688 : x
2. Step 2: Convert to fraction form
   60,078,875/123,342,688 = 123,342,688/x
3. Step 3: Cross multiply
   60,078,875x = 123,342,688 × 123,342,688
4. Step 4: Simplify right side
   60,078,875x = 15,213,418,683,065,344
5. Step 5: Solve for x
   x = 15,213,418,683,065,344/60,078,875
6. Step 6: Final answer
   x = 253,224,093.88