Finding the Third Proportional to 27,477,168 and 42,506,987.25

Step by Step Solution

1. Step 1: Write the proportion equation
   27,477,168 : 42,506,987.25 = 42,506,987.25 : x
2. Step 2: Convert to fraction form
   27,477,168/42,506,987.25 = 42,506,987.25/x
3. Step 3: Cross multiply
   27,477,168x = 42,506,987.25 × 42,506,987.25
4. Step 4: Simplify right side
   27,477,168x = 1,806,843,965,071,662.50
5. Step 5: Solve for x
   x = 1,806,843,965,071,662.50/27,477,168
6. Step 6: Final answer
   x = 65,758,012.80