Finding the Third Proportional to 17,772,211,388 and 37,015,418,264.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,772,211,388 : 37,015,418,264.50 = 37,015,418,264.50 : x
2. Step 2: Convert to fraction form
   17,772,211,388/37,015,418,264.50 = 37,015,418,264.50/x
3. Step 3: Cross multiply
   17,772,211,388x = 37,015,418,264.50 × 37,015,418,264.50
4. Step 4: Simplify right side
   17,772,211,388x = 1,370,141,189,295,880,273,920
5. Step 5: Solve for x
   x = 1,370,141,189,295,880,273,920/17,772,211,388
6. Step 6: Final answer
   x = 77,094,580,937.80