Finding the Third Proportional to 909,998,973 and 1,960,572,838.50

Step by Step Solution

1. Step 1: Write the proportion equation
   909,998,973 : 1,960,572,838.50 = 1,960,572,838.50 : x
2. Step 2: Convert to fraction form
   909,998,973/1,960,572,838.50 = 1,960,572,838.50/x
3. Step 3: Cross multiply
   909,998,973x = 1,960,572,838.50 × 1,960,572,838.50
4. Step 4: Simplify right side
   909,998,973x = 3,843,845,855,063,947,264
5. Step 5: Solve for x
   x = 3,843,845,855,063,947,264/909,998,973
6. Step 6: Final answer
   x = 4,224,011,201.23