Finding the Third Proportional to 28,332,852,308 and 42,343,120,830

Step by Step Solution

1. Step 1: Write the proportion equation
   28,332,852,308 : 42,343,120,830 = 42,343,120,830 : x
2. Step 2: Convert to fraction form
   28,332,852,308/42,343,120,830 = 42,343,120,830/x
3. Step 3: Cross multiply
   28,332,852,308x = 42,343,120,830 × 42,343,120,830
4. Step 4: Simplify right side
   28,332,852,308x = 1,792,939,881,623,979,819,008
5. Step 5: Solve for x
   x = 1,792,939,881,623,979,819,008/28,332,852,308
6. Step 6: Final answer
   x = 63,281,305,465.94