Finding the Third Proportional to 919,111,778,506 and 2,011,364,068,815

Step by Step Solution

1. Step 1: Write the proportion equation
   919,111,778,506 : 2,011,364,068,815 = 2,011,364,068,815 : x
2. Step 2: Convert to fraction form
   919,111,778,506/2,011,364,068,815 = 2,011,364,068,815/x
3. Step 3: Cross multiply
   919,111,778,506x = 2,011,364,068,815 × 2,011,364,068,815
4. Step 4: Simplify right side
   919,111,778,506x = 4,045,585,417,320,032,223,887,360
5. Step 5: Solve for x
   x = 4,045,585,417,320,032,223,887,360/919,111,778,506
6. Step 6: Final answer
   x = 4,401,625,038,356.12