Finding the Third Proportional to 598,810,605.94 and 1,310,506,061.31

Step by Step Solution

1. Step 1: Write the proportion equation
   598,810,605.94 : 1,310,506,061.31 = 1,310,506,061.31 : x
2. Step 2: Convert to fraction form
   598,810,605.94/1,310,506,061.31 = 1,310,506,061.31/x
3. Step 3: Cross multiply
   598,810,605.94x = 1,310,506,061.31 × 1,310,506,061.31
4. Step 4: Simplify right side
   598,810,605.94x = 1,717,426,136,736,802,048
5. Step 5: Solve for x
   x = 1,717,426,136,736,802,048/598,810,605.94
6. Step 6: Final answer
   x = 2,868,062,321.72