Finding the Third Proportional to 1,590,752,394 and 3,456,857,659.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590,752,394 : 3,456,857,659.50 = 3,456,857,659.50 : x
2. Step 2: Convert to fraction form
   1,590,752,394/3,456,857,659.50 = 3,456,857,659.50/x
3. Step 3: Cross multiply
   1,590,752,394x = 3,456,857,659.50 × 3,456,857,659.50
4. Step 4: Simplify right side
   1,590,752,394x = 11,949,864,878,043,817,984
5. Step 5: Solve for x
   x = 11,949,864,878,043,817,984/1,590,752,394
6. Step 6: Final answer
   x = 7,512,083,541.80