Finding the Third Proportional to 38,743,012,276 and 55,402,573,532

Step by Step Solution

1. Step 1: Write the proportion equation
   38,743,012,276 : 55,402,573,532 = 55,402,573,532 : x
2. Step 2: Convert to fraction form
   38,743,012,276/55,402,573,532 = 55,402,573,532/x
3. Step 3: Cross multiply
   38,743,012,276x = 55,402,573,532 × 55,402,573,532
4. Step 4: Simplify right side
   38,743,012,276x = 3,069,445,153,968,666,705,920
5. Step 5: Solve for x
   x = 3,069,445,153,968,666,705,920/38,743,012,276
6. Step 6: Final answer
   x = 79,225,774,498.44