Finding the Third Proportional to 38,865,312 and 58,083,768

Step by Step Solution

1. Step 1: Write the proportion equation
   38,865,312 : 58,083,768 = 58,083,768 : x
2. Step 2: Convert to fraction form
   38,865,312/58,083,768 = 58,083,768/x
3. Step 3: Cross multiply
   38,865,312x = 58,083,768 × 58,083,768
4. Step 4: Simplify right side
   38,865,312x = 3,373,724,105,077,824
5. Step 5: Solve for x
   x = 3,373,724,105,077,824/38,865,312
6. Step 6: Final answer
   x = 86,805,532.53