Finding the Third Proportional to 77,747,845,180.50 and 116,112,292,978.50

Step by Step Solution

1. Step 1: Write the proportion equation
   77,747,845,180.50 : 116,112,292,978.50 = 116,112,292,978.50 : x
2. Step 2: Convert to fraction form
   77,747,845,180.50/116,112,292,978.50 = 116,112,292,978.50/x
3. Step 3: Cross multiply
   77,747,845,180.50x = 116,112,292,978.50 × 116,112,292,978.50
4. Step 4: Simplify right side
   77,747,845,180.50x = 13,482,064,580,725,021,081,600
5. Step 5: Solve for x
   x = 13,482,064,580,725,021,081,600/77,747,845,180.50
6. Step 6: Final answer
   x = 173,407,565,822.89