Finding the Third Proportional to 34,068,843,899 and 74,549,257,742.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,068,843,899 : 74,549,257,742.50 = 74,549,257,742.50 : x
2. Step 2: Convert to fraction form
   34,068,843,899/74,549,257,742.50 = 74,549,257,742.50/x
3. Step 3: Cross multiply
   34,068,843,899x = 74,549,257,742.50 × 74,549,257,742.50
4. Step 4: Simplify right side
   34,068,843,899x = 5,557,591,829,957,696,290,816
5. Step 5: Solve for x
   x = 5,557,591,829,957,696,290,816/34,068,843,899
6. Step 6: Final answer
   x = 163,128,277,743.55